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16072906896 = 243337205803
BaseRepresentation
bin11101111100000010…
…10001100010010000
31112111011000021021000
432332001101202100
5230404131010041
611214522102000
71106205311604
oct167601214220
945434007230
1016072906896
1168a8811932
12314694a900
131691c01bc7
14ac690d504
156410e7bb6
hex3be051890

16072906896 has 40 divisors (see below), whose sum is σ = 46135196960. Its totient is φ = 5357635488.

The previous prime is 16072906891. The next prime is 16072906907. The reversal of 16072906896 is 69860927061.

16072906896 is a `hidden beast` number, since 1 + 607 + 29 + 0 + 6 + 8 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (16072906891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18602470 + ... + 18603333.

It is an arithmetic number, because the mean of its divisors is an integer number (1153379924).

Almost surely, 216072906896 is an apocalyptic number.

16072906896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16072906896 is an abundant number, since it is smaller than the sum of its proper divisors (30062290064).

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

16072906896 is a wasteful number, since it uses less digits than its factorization.

16072906896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37205820 (or 37205808 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 16072906896 in words is "sixteen billion, seventy-two million, nine hundred six thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 37205803 74411606 111617409 148823212 223234818 297646424 334852227 446469636 595292848 669704454 892939272 1004556681 1339408908 1785878544 2009113362 2678817816 4018226724 5357635632 8036453448 16072906896