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50718738068 = 2261920484143
BaseRepresentation
bin101111001111000100…
…101000011010010100
311211220200020211220022
4233033010220122110
51312332444104233
635144434324312
73443600106005
oct571704503224
9154820224808
1050718738068
111a567450659
1299b5729698
134a2394001b
142651d851ac
1514bca19398
hexbcf128694

50718738068 has 12 divisors (see below), whose sum is σ = 88901184960. Its totient is φ = 25318399512.

The previous prime is 50718738061. The next prime is 50718738101. The reversal of 50718738068 is 86083781705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50718738061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10239596 + ... + 10244547.

It is an arithmetic number, because the mean of its divisors is an integer number (7408432080).

Almost surely, 250718738068 is an apocalyptic number.

It is an amenable number.

50718738068 is a deficient number, since it is larger than the sum of its proper divisors (38182446892).

50718738068 is a wasteful number, since it uses less digits than its factorization.

50718738068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20484766 (or 20484764 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 50718738068 in words is "fifty billion, seven hundred eighteen million, seven hundred thirty-eight thousand, sixty-eight".

Divisors: 1 2 4 619 1238 2476 20484143 40968286 81936572 12679684517 25359369034 50718738068