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13397739024 = 2432557109159
BaseRepresentation
bin11000111101001000…
…10100011000010000
31021120201012122211110
430132210110120100
5204414310122044
610053240013320
7653002621425
oct143644243020
937521178743
1013397739024
11575574669a
12271aa61240
131356901137
14911501d4c
1553631a6b9
hex31e914610

13397739024 has 40 divisors (see below), whose sum is σ = 34624678720. Its totient is φ = 4464125568.

The previous prime is 13397739023. The next prime is 13397739031. The reversal of 13397739024 is 42093779331.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (13397739023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 68157 + ... + 177315.

It is an arithmetic number, because the mean of its divisors is an integer number (865616968).

Almost surely, 213397739024 is an apocalyptic number.

It is an amenable number.

13397739024 is an abundant number, since it is smaller than the sum of its proper divisors (21226939696).

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

13397739024 is a wasteful number, since it uses less digits than its factorization.

13397739024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111727 (or 111721 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 48.

The spelling of 13397739024 in words is "thirteen billion, three hundred ninety-seven million, seven hundred thirty-nine thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2557 5114 7671 10228 15342 20456 30684 40912 61368 109159 122736 218318 327477 436636 654954 873272 1309908 1746544 2619816 5239632 279119563 558239126 837358689 1116478252 1674717378 2232956504 3349434756 4465913008 6698869512 13397739024