<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> JUL-01-2000 JAN-01-2000
<PERIOD-END> SEP-30-2000 SEP-30-2000
<CASH> 331,276 331,276
<SECURITIES> 441,175 441,175
<RECEIVABLES> 55,252 55,252
<ALLOWANCES> 8,123 8,123
<INVENTORY> 0 0
<CURRENT-ASSETS> 695,942 695,942
<PP&E> 85,949 85,949
<DEPRECIATION> 26,572 26,572
<TOTAL-ASSETS> 924,417 924,417
<CURRENT-LIABILITIES> 162,413 162,413
<BONDS> 500,000 500,000
0 0
0 0
<COMMON> 162 162
<OTHER-SE> 261,842 261,842
<TOTAL-LIABILITY-AND-EQUITY> 924,417 924,417
<SALES> 54,200 144,700
<TOTAL-REVENUES> 79,500 209,500
<CGS> 5,152 11,788
<TOTAL-COSTS> 12,094 29,268
<OTHER-EXPENSES> 51,893 142,782
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 5,938 5,938
<INCOME-PRETAX> 20,845 48,618
<INCOME-TAX> 4,169 9,724
<INCOME-CONTINUING> 16,676 38,894
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 16,676 38,894
<EPS-BASIC> .21 .49
<EPS-DILUTED> .18 .42
</TABLE>