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12118322168 = 232516035021
BaseRepresentation
bin10110100100100111…
…01110101111111000
31011021112202112211222
423102103232233320
5144304242302133
65322253411212
7606206016221
oct132223565770
934245675758
1012118322168
115159527897
122422499b08
1311b1821b44
1482d61c248
154add43e98
hex2d24eebf8

12118322168 has 16 divisors (see below), whose sum is σ = 22812383160. Its totient is φ = 6035020000.

The previous prime is 12118322137. The next prime is 12118322171. The reversal of 12118322168 is 86122381121.

It is a congruent number.

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, 3015503 + ... + 3019518.

Almost surely, 212118322168 is an apocalyptic number.

It is an amenable number.

12118322168 is a deficient number, since it is larger than the sum of its proper divisors (10694060992).

12118322168 is a wasteful number, since it uses less digits than its factorization.

12118322168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035278 (or 6035274 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The spelling of 12118322168 in words is "twelve billion, one hundred eighteen million, three hundred twenty-two thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 251 502 1004 2008 6035021 12070042 24140084 48280168 1514790271 3029580542 6059161084 12118322168