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50922618357 = 3136731940131
BaseRepresentation
bin101111011011001110…
…010111110111110101
311212102212220001002010
4233123032113313311
51313242142241412
635221000234433
73451624054122
oct573316276765
9155385801063
1050922618357
111a661543966
129a51a6ba19
134a56c55550
142671097749
1514d088d33c
hexbdb397df5

50922618357 has 16 divisors (see below), whose sum is σ = 73228342208. Its totient is φ = 31290416640.

The previous prime is 50922618343. The next prime is 50922618389. The reversal of 50922618357 is 75381622905.

It is not a de Polignac number, because 50922618357 - 214 = 50922601973 is a prime.

It is a super-2 number, since 2×509226183572 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50922618337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943819 + ... + 996312.

It is an arithmetic number, because the mean of its divisors is an integer number (4576771388).

Almost surely, 250922618357 is an apocalyptic number.

It is an amenable number.

50922618357 is a deficient number, since it is larger than the sum of its proper divisors (22305723851).

50922618357 is a wasteful number, since it uses less digits than its factorization.

50922618357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940820.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 50922618357 in words is "fifty billion, nine hundred twenty-two million, six hundred eighteen thousand, three hundred fifty-seven".

Divisors: 1 3 13 39 673 2019 8749 26247 1940131 5820393 25221703 75665109 1305708163 3917124489 16974206119 50922618357