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13286832072 = 2338918134367
BaseRepresentation
bin11000101111111010…
…01111011111001000
31021021222112000002120
430113331033133020
5204202412111242
610034234531240
7650155131513
oct142775173710
937258460076
1013286832072
1156a9085658
1226a9896b20
13133993c017
149008b1d7a
1552b70e1ec
hex317f4f7c8

13286832072 has 64 divisors (see below), whose sum is σ = 33776870400. Its totient is φ = 4354859520.

The previous prime is 13286832029. The next prime is 13286832101. The reversal of 13286832072 is 27023868231.

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, 369433 + ... + 403799.

It is an arithmetic number, because the mean of its divisors is an integer number (527763600).

Almost surely, 213286832072 is an apocalyptic number.

13286832072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13286832072 is an abundant number, since it is smaller than the sum of its proper divisors (20490038328).

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

13286832072 is a wasteful number, since it uses less digits than its factorization.

13286832072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34646 (or 34642 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 13286832072 in words is "thirteen billion, two hundred eighty-six million, eight hundred thirty-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 89 178 181 267 356 362 534 543 712 724 1068 1086 1448 2136 2172 4344 16109 32218 34367 48327 64436 68734 96654 103101 128872 137468 193308 206202 274936 386616 412404 824808 3058663 6117326 6220427 9175989 12234652 12440854 18351978 18661281 24469304 24881708 36703956 37322562 49763416 73407912 74645124 149290248 553618003 1107236006 1660854009 2214472012 3321708018 4428944024 6643416036 13286832072