Search a number
-
+
50310615077 = 31252352357
BaseRepresentation
bin101110110110101111…
…110001000000100101
311210212020022001101222
4232312233301000211
51311014004140302
635040135030125
73430513113032
oct566657610045
9153766261358
1050310615077
111a378037828
129900b0b345
13498a216328
142613aa8389
151496c9dda2
hexbb6bf1025

50310615077 has 6 divisors (see below), whose sum is σ = 51985891494. Its totient is φ = 48687691080.

The previous prime is 50310615067. The next prime is 50310615119. The reversal of 50310615077 is 77051601305.

It can be written as a sum of positive squares in only one way, i.e., 36477562081 + 13833052996 = 190991^2 + 117614^2 .

It is not a de Polignac number, because 50310615077 - 218 = 50310352933 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 (50310615007) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 26175218 + ... + 26177139.

It is an arithmetic number, because the mean of its divisors is an integer number (8664315249).

Almost surely, 250310615077 is an apocalyptic number.

It is an amenable number.

50310615077 is a deficient number, since it is larger than the sum of its proper divisors (1675276417).

50310615077 is an equidigital number, since it uses as much as digits as its factorization.

50310615077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52352419 (or 52352388 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 35.

The spelling of 50310615077 in words is "fifty billion, three hundred ten million, six hundred fifteen thousand, seventy-seven".

Divisors: 1 31 961 52352357 1622923067 50310615077