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15056660005 = 513939895431
BaseRepresentation
bin11100000010111001…
…00110011000100101
31102212022202120121021
432001130212120211
5221314001110010
610530020251141
71042055332642
oct160134463045
942768676537
1015056660005
116427101572
122b02540ab1
13155c4c699a
14a2b972dc9
155d1ca78da
hex381726625

15056660005 has 16 divisors (see below), whose sum is σ = 18205891200. Its totient is φ = 11953471680.

The previous prime is 15056659987. The next prime is 15056660033. The reversal of 15056660005 is 50006665051.

It is not a de Polignac number, because 15056660005 - 29 = 15056659493 is a prime.

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, 2769640 + ... + 2775070.

It is an arithmetic number, because the mean of its divisors is an integer number (1137868200).

Almost surely, 215056660005 is an apocalyptic number.

It is an amenable number.

15056660005 is a deficient number, since it is larger than the sum of its proper divisors (3149231195).

15056660005 is a wasteful number, since it uses less digits than its factorization.

15056660005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9564.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 15056660005 in words is "fifteen billion, fifty-six million, six hundred sixty thousand, five".

Divisors: 1 5 139 695 3989 5431 19945 27155 554471 754909 2772355 3774545 21664259 108321295 3011332001 15056660005