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13040641362 = 237244355923
BaseRepresentation
bin11000010010100100…
…00110010101010010
31020122211021012221010
430021102012111102
5203201401010422
65554002111350
7641105423400
oct141122062522
936584235833
1013040641362
115592113961
12263b34b556
1312ca931448
148b9d08470
15514ccdb0c
hex309486552

13040641362 has 24 divisors (see below), whose sum is σ = 30339452016. Its totient is φ = 3725897448.

The previous prime is 13040641337. The next prime is 13040641409. The reversal of 13040641362 is 26314604031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22177668 + ... + 22178255.

It is an arithmetic number, because the mean of its divisors is an integer number (1264143834).

Almost surely, 213040641362 is an apocalyptic number.

13040641362 is an abundant number, since it is smaller than the sum of its proper divisors (17298810654).

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

13040641362 is a wasteful number, since it uses less digits than its factorization.

13040641362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44355942 (or 44355935 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 13040641362 in words is "thirteen billion, forty million, six hundred forty-one thousand, three hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 44355923 88711846 133067769 266135538 310491461 620982922 931474383 1862948766 2173440227 4346880454 6520320681 13040641362