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107965668 = 2238997139
BaseRepresentation
bin1100110111101…
…10110011100100
321112011020001110
412123312303210
5210114400133
614414025020
72450456466
oct633666344
9245136043
10107965668
1155a42228
12301a8170
13194a2415
14104a6136
159729c63
hex66f6ce4

107965668 has 12 divisors (see below), whose sum is σ = 251919920. Its totient is φ = 35988552.

The previous prime is 107965651. The next prime is 107965679. The reversal of 107965668 is 866569701.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4498558 + ... + 4498581.

Almost surely, 2107965668 is an apocalyptic number.

It is an amenable number.

107965668 is an abundant number, since it is smaller than the sum of its proper divisors (143954252).

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

107965668 is a wasteful number, since it uses less digits than its factorization.

107965668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8997146 (or 8997144 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 107965668 is about 10390.6529150001. The cubic root of 107965668 is about 476.1698485268.

The spelling of 107965668 in words is "one hundred seven million, nine hundred sixty-five thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 8997139 17994278 26991417 35988556 53982834 107965668