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50718786054 = 2320534117453
BaseRepresentation
bin101111001111000100…
…110100001000000110
311211220200100021201120
4233033010310020012
51312333002123204
635144435334410
73443600365626
oct571704641006
9154820307646
1050718786054
111a567483712
1299b5751406
134a23958b11
142651d98886
1514bca286d9
hexbcf134206

50718786054 has 16 divisors (see below), whose sum is σ = 101487006192. Its totient is φ = 16898023008.

The previous prime is 50718786023. The next prime is 50718786061. The reversal of 50718786054 is 45068781705.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50718785988 and 50718786006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2046409 + ... + 2071044.

It is an arithmetic number, because the mean of its divisors is an integer number (6342937887).

Almost surely, 250718786054 is an apocalyptic number.

50718786054 is an abundant number, since it is smaller than the sum of its proper divisors (50768220138).

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

50718786054 is a wasteful number, since it uses less digits than its factorization.

50718786054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119511.

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 50718786054 in words is "fifty billion, seven hundred eighteen million, seven hundred eighty-six thousand, fifty-four".

Divisors: 1 2 3 6 2053 4106 6159 12318 4117453 8234906 12352359 24704718 8453131009 16906262018 25359393027 50718786054