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13629400914 = 2331491149239
BaseRepresentation
bin11001011000110000…
…00010011101010010
31022011212010022012110
430230120002131102
5210403111312124
610132233210150
7661514665503
oct145430023522
938155108173
1013629400914
1158644946a8
122784560956
1313928c298c
149341a6baa
1554b82b029
hex32c602752

13629400914 has 32 divisors (see below), whose sum is σ = 28195614720. Its totient is φ = 4387597200.

The previous prime is 13629400909. The next prime is 13629400951. The reversal of 13629400914 is 41900492631.

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, 16707 + ... + 165945.

It is an arithmetic number, because the mean of its divisors is an integer number (881112960).

Almost surely, 213629400914 is an apocalyptic number.

13629400914 is an abundant number, since it is smaller than the sum of its proper divisors (14566213806).

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

13629400914 is a wasteful number, since it uses less digits than its factorization.

13629400914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149766.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 13629400914 in words is "thirteen billion, six hundred twenty-nine million, four hundred thousand, nine hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 491 982 1473 2946 15221 30442 45663 91326 149239 298478 447717 895434 4626409 9252818 13879227 27758454 73276349 146552698 219829047 439658094 2271566819 4543133638 6814700457 13629400914