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50806838037 = 316935612679
BaseRepresentation
bin101111010100010100…
…101101001100010101
311212010211000210100010
4233110110231030111
51313023022304122
635201302510433
73446016666144
oct572424551425
9155124023303
1050806838037
111a60215444a
129a1b135419
134a38c78197
14265d95975b
1514c561ce0c
hexbd452d315

50806838037 has 4 divisors (see below), whose sum is σ = 67742450720. Its totient is φ = 33871225356.

The previous prime is 50806838023. The next prime is 50806838053. The reversal of 50806838037 is 73083860805.

It is a happy number.

50806838037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50806838037 - 227 = 50672620309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50806838087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8467806337 + ... + 8467806342.

It is an arithmetic number, because the mean of its divisors is an integer number (16935612680).

Almost surely, 250806838037 is an apocalyptic number.

It is an amenable number.

50806838037 is a deficient number, since it is larger than the sum of its proper divisors (16935612683).

50806838037 is a wasteful number, since it uses less digits than its factorization.

50806838037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16935612682.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 50806838037 in words is "fifty billion, eight hundred six million, eight hundred thirty-eight thousand, thirty-seven".

Divisors: 1 3 16935612679 50806838037