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50465164141 = 721029901309
BaseRepresentation
bin101110111111111101…
…010100101101101101
311211021000002221212101
4232333331110231231
51311323040223031
635103335335101
73434400550300
oct567775245555
9154230087771
1050465164141
111a4472a6827
129944821491
1349b3248992
14262a418b37
1514a562b361
hexbbff54b6d

50465164141 has 6 divisors (see below), whose sum is σ = 58704374670. Its totient is φ = 43255854936.

The previous prime is 50465164103. The next prime is 50465164157. The reversal of 50465164141 is 14146156405.

It can be written as a sum of positive squares in only one way, i.e., 44755094916 + 5710069225 = 211554^2 + 75565^2 .

It is not a de Polignac number, because 50465164141 - 211 = 50465162093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50465164141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50465164741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514950606 + ... + 514950703.

It is an arithmetic number, because the mean of its divisors is an integer number (9784062445).

Almost surely, 250465164141 is an apocalyptic number.

It is an amenable number.

50465164141 is a deficient number, since it is larger than the sum of its proper divisors (8239210529).

50465164141 is a wasteful number, since it uses less digits than its factorization.

50465164141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029901323 (or 1029901316 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 50465164141 in words is "fifty billion, four hundred sixty-five million, one hundred sixty-four thousand, one hundred forty-one".

Divisors: 1 7 49 1029901309 7209309163 50465164141