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50316045737 = 97518722121
BaseRepresentation
bin101110110111000100…
…011110110110101001
311210212121111221212112
4232313010132312221
51311021401430422
635040451252105
73430610221616
oct566704366651
9153777457775
1050316045737
111a380106981
1299028aa035
13498b398139
1426146bd50d
1514974c2ee2
hexbb711eda9

50316045737 has 4 divisors (see below), whose sum is σ = 50834767956. Its totient is φ = 49797323520.

The previous prime is 50316045721. The next prime is 50316045751. The reversal of 50316045737 is 73754061305.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73754061305 = 514750812261.

It can be written as a sum of positive squares in 2 ways, for example, as 15846781456 + 34469264281 = 125884^2 + 185659^2 .

It is a cyclic number.

It is not a de Polignac number, because 50316045737 - 24 = 50316045721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50316045694 and 50316045703.

It is not an unprimeable number, because it can be changed into a prime (50316045337) 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, 259360964 + ... + 259361157.

It is an arithmetic number, because the mean of its divisors is an integer number (12708691989).

Almost surely, 250316045737 is an apocalyptic number.

It is an amenable number.

50316045737 is a deficient number, since it is larger than the sum of its proper divisors (518722219).

50316045737 is an equidigital number, since it uses as much as digits as its factorization.

50316045737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518722218.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 50316045737 in words is "fifty billion, three hundred sixteen million, forty-five thousand, seven hundred thirty-seven".

Divisors: 1 97 518722121 50316045737