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50392840220 = 2258393003149
BaseRepresentation
bin101110111011101001…
…011011100000011100
311211001222000112002122
4232323221123200130
51311201031341340
635052233242112
73432532034342
oct567351334034
9154058015078
1050392840220
111a40a498798
129924563338
1349a1275468
14262098d992
15149e0e1db5
hexbbba5b81c

50392840220 has 24 divisors (see below), whose sum is σ = 105951132000. Its totient is φ = 20133104192.

The previous prime is 50392840163. The next prime is 50392840243. The reversal of 50392840220 is 2204829305.

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, 1484795 + ... + 1518354.

It is an arithmetic number, because the mean of its divisors is an integer number (4414630500).

Almost surely, 250392840220 is an apocalyptic number.

It is an amenable number.

50392840220 is an abundant number, since it is smaller than the sum of its proper divisors (55558291780).

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

50392840220 is a wasteful number, since it uses less digits than its factorization.

50392840220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003997 (or 3003995 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 50392840220 in words is "fifty billion, three hundred ninety-two million, eight hundred forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 839 1678 3356 4195 8390 16780 3003149 6006298 12012596 15015745 30031490 60062980 2519642011 5039284022 10078568044 12598210055 25196420110 50392840220