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13657905096 = 2331151734489
BaseRepresentation
bin11001011100001001…
…10001011111001000
31022020211202110120220
430232010301133020
5210432410430341
610135132150040
7662312164203
oct145604613710
938224673526
1013657905096
115879593280
122792008320
131398792b64
14937ca693a
1554e0aba66
hex32e1317c8

13657905096 has 32 divisors (see below), whose sum is σ = 37248832800. Its totient is φ = 4138759040.

The previous prime is 13657905091. The next prime is 13657905113. The reversal of 13657905096 is 69050975631.

It is a super-2 number, since 2×136579050962 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13657905091) 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, 25866981 + ... + 25867508.

It is an arithmetic number, because the mean of its divisors is an integer number (1164026025).

Almost surely, 213657905096 is an apocalyptic number.

It is an amenable number.

13657905096 is an abundant number, since it is smaller than the sum of its proper divisors (23590927704).

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

13657905096 is a wasteful number, since it uses less digits than its factorization.

13657905096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51734509 (or 51734505 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 51.

The spelling of 13657905096 in words is "thirteen billion, six hundred fifty-seven million, nine hundred five thousand, ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 51734489 103468978 155203467 206937956 310406934 413875912 569079379 620813868 1138158758 1241627736 1707238137 2276317516 3414476274 4552635032 6828952548 13657905096