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16164005912 = 234574421227
BaseRepresentation
bin11110000110111001…
…10010100000011000
31112201111102120121122
433003130302200120
5231100441142122
611231534424412
71111362532445
oct170334624030
945644376548
1016164005912
11694518397a
123171362108
1316a7a4a152
14ad4a649cc
156490e0142
hex3c3732818

16164005912 has 16 divisors (see below), whose sum is σ = 30373836360. Its totient is φ = 8064316224.

The previous prime is 16164005903. The next prime is 16164005939. The reversal of 16164005912 is 21950046161.

It is a super-2 number, since 2×161640059122 (a number of 21 digits) contains 22 as substring.

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, 2206958 + ... + 2214269.

Almost surely, 216164005912 is an apocalyptic number.

It is an amenable number.

16164005912 is a deficient number, since it is larger than the sum of its proper divisors (14209830448).

16164005912 is a wasteful number, since it uses less digits than its factorization.

16164005912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421690 (or 4421686 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 16164005912 in words is "sixteen billion, one hundred sixty-four million, five thousand, nine hundred twelve".

Divisors: 1 2 4 8 457 914 1828 3656 4421227 8842454 17684908 35369816 2020500739 4041001478 8082002956 16164005912