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139051512404 = 2274966125443
BaseRepresentation
bin1000000110000000011…
…1011011001001010100
3111021220201221201100222
42001200013123021110
54234234141344104
6143513540253512
713021553232230
oct2014007331124
9437821851328
10139051512404
1153a75a543a2
1222b480a1298
131016021c72c
146a3168d5c0
15393c8181be
hex20601db254

139051512404 has 12 divisors (see below), whose sum is σ = 278103024864. Its totient is φ = 59593505304.

The previous prime is 139051512403. The next prime is 139051512421. The reversal of 139051512404 is 404215150931.

139051512404 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139051512403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2483062694 + ... + 2483062749.

It is an arithmetic number, because the mean of its divisors is an integer number (23175252072).

Almost surely, 2139051512404 is an apocalyptic number.

139051512404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

139051512404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

139051512404 is a wasteful number, since it uses less digits than its factorization.

139051512404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966125454 (or 4966125452 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 139051512404 in words is "one hundred thirty-nine billion, fifty-one million, five hundred twelve thousand, four hundred four".

Divisors: 1 2 4 7 14 28 4966125443 9932250886 19864501772 34762878101 69525756202 139051512404