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139370264 = 23111583753
BaseRepresentation
bin10000100111010…
…01111100011000
3100201020202001122
420103221330120
5241134322024
621455104412
73311425205
oct1023517430
9321222048
10139370264
1171741a40
123a812108
1322b49817
141471ccac
15c37ed5e
hex84e9f18

139370264 has 16 divisors (see below), whose sum is σ = 285075720. Its totient is φ = 63350080.

The previous prime is 139370249. The next prime is 139370269. The reversal of 139370264 is 462073931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139370269) 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 3 ways as a sum of consecutive naturals, for example, 791789 + ... + 791964.

Almost surely, 2139370264 is an apocalyptic number.

It is an amenable number.

139370264 is an abundant number, since it is smaller than the sum of its proper divisors (145705456).

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

139370264 is a wasteful number, since it uses less digits than its factorization.

139370264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583770 (or 1583766 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 139370264 is about 11805.5183706604. The cubic root of 139370264 is about 518.4696921971.

The spelling of 139370264 in words is "one hundred thirty-nine million, three hundred seventy thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 1583753 3167506 6335012 12670024 17421283 34842566 69685132 139370264