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13268112090 = 2354110787083
BaseRepresentation
bin11000101101101011…
…10101001011011010
31021020200021221002220
430112311311023122
5204133114041330
610032325404510
7646540043352
oct142665651332
937220257086
1013268112090
115699559aa2
1226a3569736
131335ab63cc
148dc1dbb62
15529c62710
hex316d752da

13268112090 has 32 divisors (see below), whose sum is σ = 32620142016. Its totient is φ = 3451866240.

The previous prime is 13268112023. The next prime is 13268112119. The reversal of 13268112090 is 9021186231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5392312 + ... + 5394771.

It is an arithmetic number, because the mean of its divisors is an integer number (1019379438).

Almost surely, 213268112090 is an apocalyptic number.

13268112090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13268112090 is an abundant number, since it is smaller than the sum of its proper divisors (19352029926).

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

13268112090 is a wasteful number, since it uses less digits than its factorization.

13268112090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10787134.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 13268112090 in words is "thirteen billion, two hundred sixty-eight million, one hundred twelve thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 10787083 21574166 32361249 53935415 64722498 107870830 161806245 323612490 442270403 884540806 1326811209 2211352015 2653622418 4422704030 6634056045 13268112090