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139206756000 = 2535313892351
BaseRepresentation
bin1000000110100101011…
…1101000011010100000
3111022022120001220112210
42001221113220122200
54240043412143000
6143541203522120
713025446621404
oct2015127503240
9438276056483
10139206756000
1154045648194
1222b90089340
1310186436250
146a48141104
15394b281350
hex20695e86a0

139206756000 has 192 divisors, whose sum is σ = 491121985536. Its totient is φ = 34266240000.

The previous prime is 139206755993. The next prime is 139206756041. The reversal of 139206756000 is 657602931.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 139206756000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290176 + ... + 602175.

It is an arithmetic number, because the mean of its divisors is an integer number (2557927008).

Almost surely, 2139206756000 is an apocalyptic number.

139206756000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139206756000 is an abundant number, since it is smaller than the sum of its proper divisors (351915229536).

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

139206756000 is a wasteful number, since it uses less digits than its factorization.

139206756000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892392 (or 892374 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 139206756000 in words is "one hundred thirty-nine billion, two hundred six million, seven hundred fifty-six thousand".