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139495094676 = 223372394331783
BaseRepresentation
bin1000000111101010001…
…1100011100110010100
3111100001122122000212000
42001322203203212110
54241141221012201
6144025543555300
713035550512060
oct2017243434624
9440048560760
10139495094676
1154183387313
122305075bb30
13102010b0252
146a7455aaa0
153966739d86
hex207a8e3994

139495094676 has 192 divisors, whose sum is σ = 416240025600. Its totient is φ = 39575112192.

The previous prime is 139495094659. The next prime is 139495094743. The reversal of 139495094676 is 676490594931.

139495094676 is a `hidden beast` number, since 1 + 39 + 495 + 0 + 9 + 46 + 76 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78235281 + ... + 78237063.

It is an arithmetic number, because the mean of its divisors is an integer number (2167916800).

Almost surely, 2139495094676 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 139495094676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208120012800).

139495094676 is an abundant number, since it is smaller than the sum of its proper divisors (276744930924).

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

139495094676 is a wasteful number, since it uses less digits than its factorization.

139495094676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 139495094676 in words is "one hundred thirty-nine billion, four hundred ninety-five million, ninety-four thousand, six hundred seventy-six".