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13064832992 = 25457893383
BaseRepresentation
bin11000010101011100…
…11000011111100000
31020201111210021121102
430022232120133200
5203224044123432
610000224413532
7641521151051
oct141256303740
936644707542
1013064832992
1155a4837442
1226474772a8
131302951713
148bd204728
15516eab962
hex30ab987e0

13064832992 has 24 divisors (see below), whose sum is σ = 25777701936. Its totient is φ = 6518115072.

The previous prime is 13064832971. The next prime is 13064833063. The reversal of 13064832992 is 29923846031.

It is a super-2 number, since 2×130648329922 (a number of 21 digits) contains 22 as substring.

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, 432068 + ... + 461315.

It is an arithmetic number, because the mean of its divisors is an integer number (1074070914).

Almost surely, 213064832992 is an apocalyptic number.

It is an amenable number.

13064832992 is a deficient number, since it is larger than the sum of its proper divisors (12712868944).

13064832992 is an equidigital number, since it uses as much as digits as its factorization.

13064832992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893850 (or 893842 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 13064832992 in words is "thirteen billion, sixty-four million, eight hundred thirty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 457 914 1828 3656 7312 14624 893383 1786766 3573532 7147064 14294128 28588256 408276031 816552062 1633104124 3266208248 6532416496 13064832992