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16080961688 = 2311182738201
BaseRepresentation
bin11101111101000000…
…00000000010011000
31112111201011111100122
432332200000002120
5230413211233223
611215410452412
71106333630141
oct167640000230
945451144318
1016080961688
116902313590
123149594108
13169379225c
14ac7a08ac8
15641b895c8
hex3be800098

16080961688 has 16 divisors (see below), whose sum is σ = 32892876360. Its totient is φ = 7309528000.

The previous prime is 16080961667. The next prime is 16080961693. The reversal of 16080961688 is 88616908061.

It is a happy number.

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, 91369013 + ... + 91369188.

Almost surely, 216080961688 is an apocalyptic number.

It is an amenable number.

16080961688 is an abundant number, since it is smaller than the sum of its proper divisors (16811914672).

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

16080961688 is a wasteful number, since it uses less digits than its factorization.

16080961688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182738218 (or 182738214 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 16080961688 in words is "sixteen billion, eighty million, nine hundred sixty-one thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 182738201 365476402 730952804 1461905608 2010120211 4020240422 8040480844 16080961688