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16080765108 = 2231340063759
BaseRepresentation
bin11101111100111110…
…10000000010110100
31112111200210111200220
432332133100002310
5230413133440413
611215402334340
71106332151052
oct167637200264
945450714626
1016080765108
116902199921
1231494ba3b0
131693723935
14ac79971d2
15641b4b223
hex3be7d00b4

16080765108 has 12 divisors (see below), whose sum is σ = 37521785280. Its totient is φ = 5360255032.

The previous prime is 16080765049. The next prime is 16080765143. The reversal of 16080765108 is 80156708061.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 16080765108.

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, 670031868 + ... + 670031891.

It is an arithmetic number, because the mean of its divisors is an integer number (3126815440).

Almost surely, 216080765108 is an apocalyptic number.

It is an amenable number.

16080765108 is an abundant number, since it is smaller than the sum of its proper divisors (21441020172).

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

16080765108 is a wasteful number, since it uses less digits than its factorization.

16080765108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340063766 (or 1340063764 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 16080765108 in words is "sixteen billion, eighty million, seven hundred sixty-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 1340063759 2680127518 4020191277 5360255036 8040382554 16080765108