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8908904968 = 231113613121
BaseRepresentation
bin10000100110000001…
…10001101000001000
3211222212200021010021
420103000301220020
5121221134424333
64032004430224
7433525304605
oct102300615010
924885607107
108908904968
113861932187
1218876a8374
13abc936b02
146072a16ac
153721d582d
hex213031a08

8908904968 has 8 divisors (see below), whose sum is σ = 16704196830. Its totient is φ = 4454452480.

The previous prime is 8908904959. The next prime is 8908904981. The reversal of 8908904968 is 8694098098.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8285004484 + 623900484 = 91022^2 + 24978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556806553 + ... + 556806568.

Almost surely, 28908904968 is an apocalyptic number.

It is an amenable number.

8908904968 is a deficient number, since it is larger than the sum of its proper divisors (7795291862).

8908904968 is a wasteful number, since it uses less digits than its factorization.

8908904968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113613127 (or 1113613123 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 61.

The square root of 8908904968 is about 94386.9957568308. The cubic root of 8908904968 is about 2073.0420369653.

The spelling of 8908904968 in words is "eight billion, nine hundred eight million, nine hundred four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 1113613121 2227226242 4454452484 8908904968