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16080017052 = 22311177165783
BaseRepresentation
bin11101111100111000…
…11001011010011100
31112111122101111120010
432332130121122130
5230412441021202
611215334323220
71106322614121
oct167634313234
945448344503
1016080017052
1169018288a0
1231491b9510
1316935212b8
14ac7840748
15641a4e76c
hex3be71969c

16080017052 has 48 divisors (see below), whose sum is σ = 43338661632. Its totient is φ = 4586100480.

The previous prime is 16080017039. The next prime is 16080017123. The reversal of 16080017052 is 25071008061.

It is a super-2 number, since 2×160800170522 (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 15 ways as a sum of consecutive naturals, for example, 3580648 + ... + 3585135.

It is an arithmetic number, because the mean of its divisors is an integer number (902888784).

Almost surely, 216080017052 is an apocalyptic number.

16080017052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16080017052 is an abundant number, since it is smaller than the sum of its proper divisors (27258644580).

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

16080017052 is a wasteful number, since it uses less digits than its factorization.

16080017052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165818 (or 7165816 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 16080017052 in words is "sixteen billion, eighty million, seventeen thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 7165783 14331566 21497349 28663132 42994698 78823613 85989396 121818311 157647226 236470839 243636622 315294452 365454933 472941678 487273244 730909866 945883356 1340001421 1461819732 2680002842 4020004263 5360005684 8040008526 16080017052