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139675904064 = 2633173659709
BaseRepresentation
bin1000001000010101010…
…1010010100001000000
3111100112020212002201000
42002011111102201000
54242024012412224
6144055523212000
713043204411124
oct2020525224100
9440466762630
10139675904064
1154266452064
12230a1217000
131022c6a8658
146a90585584
1539775530c9
hex2085552840

139675904064 has 224 divisors, whose sum is σ = 414204912000. Its totient is φ = 46154078208.

The previous prime is 139675904023. The next prime is 139675904099. The reversal of 139675904064 is 460409576931.

139675904064 is a `hidden beast` number, since 1 + 3 + 9 + 6 + 7 + 590 + 40 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 139675904064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197003742 + ... + 197004450.

Almost surely, 2139675904064 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 139675904064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207102456000).

139675904064 is an abundant number, since it is smaller than the sum of its proper divisors (274529007936).

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

139675904064 is a wasteful number, since it uses less digits than its factorization.

139675904064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 139675904064 in words is "one hundred thirty-nine billion, six hundred seventy-five million, nine hundred four thousand, sixty-four".