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13225634324 = 2272916287727
BaseRepresentation
bin11000101000100111…
…10010101000010100
31021010201100211120022
430110103302220110
5204041230244244
610024211124312
7645513015440
oct142423625024
937121324508
1013225634324
115677586901
1226912a3698
13132a062b36
148d6701820
155261716ee
hex3144f2a14

13225634324 has 24 divisors (see below), whose sum is σ = 27363383040. Its totient is φ = 5472675936.

The previous prime is 13225634321. The next prime is 13225634333. The reversal of 13225634324 is 42343652231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225634321) 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, 8143052 + ... + 8144675.

It is an arithmetic number, because the mean of its divisors is an integer number (1140140960).

Almost surely, 213225634324 is an apocalyptic number.

13225634324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13225634324 is an abundant number, since it is smaller than the sum of its proper divisors (14137748716).

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

13225634324 is a wasteful number, since it uses less digits than its factorization.

13225634324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16287767 (or 16287765 counting only the distinct ones).

The product of its digits is 103680, while the sum is 35.

The spelling of 13225634324 in words is "thirteen billion, two hundred twenty-five million, six hundred thirty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 16287727 32575454 65150908 114014089 228028178 456056356 472344083 944688166 1889376332 3306408581 6612817162 13225634324