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1097093668 = 2211198397163
BaseRepresentation
bin100000101100100…
…0101001000100100
32211110101010120211
41001121011020210
54221323444133
6300510305204
736121066546
oct10131051044
92743333524
101097093668
1151330a790
122674b8204
131463a3b68
14a59c3696
15664aebcd
hex41645224

1097093668 has 96 divisors (see below), whose sum is σ = 2268080640. Its totient is φ = 459095040.

The previous prime is 1097093663. The next prime is 1097093677. The reversal of 1097093668 is 8663907901.

It is a super-2 number, since 2×10970936682 = 2407229032731388448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1097093663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6730555 + ... + 6730717.

It is an arithmetic number, because the mean of its divisors is an integer number (23625840).

Almost surely, 21097093668 is an apocalyptic number.

It is an amenable number.

1097093668 is an abundant number, since it is smaller than the sum of its proper divisors (1170986972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1097093668 is a wasteful number, since it uses less digits than its factorization.

1097093668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 1097093668 is about 33122.4043209426. The cubic root of 1097093668 is about 1031.3701776173.

The spelling of 1097093668 in words is "one billion, ninety-seven million, ninety-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 83 97 163 166 194 209 326 332 388 418 652 836 913 1067 1577 1793 1826 1843 2134 3097 3154 3586 3652 3686 4268 6194 6308 7172 7372 8051 12388 13529 15811 16102 17347 20273 27058 31622 32204 34067 34694 40546 54116 63244 68134 69388 81092 88561 136268 148819 152969 173921 177122 257051 297638 300409 305938 347842 354244 514102 595276 600818 611876 695684 1028204 1201636 1312313 1682659 2624626 2827561 3304499 3365318 5249252 5655122 6608998 6730636 11310244 13217996 14435443 24933947 28870886 49867894 57741772 99735788 274273417 548546834 1097093668