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51496080060 = 22351750486353
BaseRepresentation
bin101111111101011001…
…111101001010111100
311220220211221220122110
4233331121331022330
51320430444030220
635353523414020
73502056313125
oct577531751274
9156824856573
1051496080060
111a926216157
129b91b24310
134b189bb9b9
1426c72d304c
151515db7be0
hexbfd67d2bc

51496080060 has 48 divisors (see below), whose sum is σ = 152670734496. Its totient is φ = 12924506112.

The previous prime is 51496080037. The next prime is 51496080089. The reversal of 51496080060 is 6008069415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25242157 + ... + 25244196.

It is an arithmetic number, because the mean of its divisors is an integer number (3180640302).

Almost surely, 251496080060 is an apocalyptic number.

It is an amenable number.

51496080060 is an abundant number, since it is smaller than the sum of its proper divisors (101174654436).

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

51496080060 is a wasteful number, since it uses less digits than its factorization.

51496080060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50486382 (or 50486380 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 51496080060 in words is "fifty-one billion, four hundred ninety-six million, eighty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 50486353 100972706 151459059 201945412 252431765 302918118 504863530 605836236 757295295 858268001 1009727060 1514590590 1716536002 2574804003 3029181180 3433072004 4291340005 5149608006 8582680010 10299216012 12874020015 17165360020 25748040030 51496080060