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139697683008 = 26313193378741
BaseRepresentation
bin1000001000011010100…
…0010111101001000000
3111100120202211120210120
42002012220113221000
54242100101324013
6144102022100240
713043560466442
oct2020650275100
9440522746716
10139697683008
1154277777994
12230a857a680
13102340626c0
146a93414492
153979406123
hex2086a17a40

139697683008 has 224 divisors, whose sum is σ = 420290183040. Its totient is φ = 40596111360.

The previous prime is 139697682977. The next prime is 139697683019. The reversal of 139697683008 is 800386796931.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15977518 + ... + 15986258.

It is an arithmetic number, because the mean of its divisors is an integer number (1876295460).

Almost surely, 2139697683008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139697683008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210145091520).

139697683008 is an abundant number, since it is smaller than the sum of its proper divisors (280592500032).

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

139697683008 is a wasteful number, since it uses less digits than its factorization.

139697683008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9125 (or 9115 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 139697683008 in words is "one hundred thirty-nine billion, six hundred ninety-seven million, six hundred eighty-three thousand, eight".