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13008064832 = 26729035859
BaseRepresentation
bin11000001110101011…
…10101000101000000
31020120112222011022222
430013111311011000
5203120031033312
65550435550212
7640231504160
oct140725650500
936515864288
1013008064832
115575793704
12263045b368
1312c3c667a9
148b58685a0
15511ee6672
hex307575140

13008064832 has 28 divisors (see below), whose sum is σ = 29500433760. Its totient is φ = 5574884736.

The previous prime is 13008064819. The next prime is 13008064903. The reversal of 13008064832 is 23846080031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 13008064792 and 13008064801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14517482 + ... + 14518377.

It is an arithmetic number, because the mean of its divisors is an integer number (1053586920).

Almost surely, 213008064832 is an apocalyptic number.

It is an amenable number.

13008064832 is an abundant number, since it is smaller than the sum of its proper divisors (16492368928).

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

13008064832 is an equidigital number, since it uses as much as digits as its factorization.

13008064832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29035878 (or 29035868 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 13008064832 in words is "thirteen billion, eight million, sixty-four thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 29035859 58071718 116143436 203251013 232286872 406502026 464573744 813004052 929147488 1626008104 1858294976 3252016208 6504032416 13008064832