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50260767938 = 225130383969
BaseRepresentation
bin101110110011110001…
…100111010011000010
311210201202111112222122
4232303301213103002
51310413224033223
635031154404242
73426336323063
oct566361472302
9153652445878
1050260767938
111a351990947
1298a8290682
13497cab2694
14260b21056a
1514927045c8
hexbb3c674c2

50260767938 has 4 divisors (see below), whose sum is σ = 75391151910. Its totient is φ = 25130383968.

The previous prime is 50260767929. The next prime is 50260767979. The reversal of 50260767938 is 83976706205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29531391409 + 20729376529 = 171847^2 + 143977^2 .

It is a super-2 number, since 2×502607679382 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50260767938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565191983 + ... + 12565191986.

Almost surely, 250260767938 is an apocalyptic number.

50260767938 is a deficient number, since it is larger than the sum of its proper divisors (25130383972).

50260767938 is a wasteful number, since it uses less digits than its factorization.

50260767938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25130383971.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 50260767938 in words is "fifty billion, two hundred sixty million, seven hundred sixty-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 25130383969 50260767938