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50353883717 = 73689779229
BaseRepresentation
bin101110111001010100…
…110100101001000101
311210222020201022211012
4232321110310221011
51311111043234332
635044322252005
73431546643464
oct567124645105
9153866638735
1050353883717
111a39a500135
1299134b7005
134996185887
14261972c9db
15149a9993b2
hexbb9534a45

50353883717 has 4 divisors (see below), whose sum is σ = 51043663020. Its totient is φ = 49664104416.

The previous prime is 50353883677. The next prime is 50353883729. The reversal of 50353883717 is 71738835305.

50353883717 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.

It can be written as a sum of positive squares in 2 ways, for example, as 37460054116 + 12893829601 = 193546^2 + 113551^2 .

It is a cyclic number.

It is not a de Polignac number, because 50353883717 - 216 = 50353818181 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 (50353883617) 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, 344889542 + ... + 344889687.

It is an arithmetic number, because the mean of its divisors is an integer number (12760915755).

Almost surely, 250353883717 is an apocalyptic number.

It is an amenable number.

50353883717 is a deficient number, since it is larger than the sum of its proper divisors (689779303).

50353883717 is an equidigital number, since it uses as much as digits as its factorization.

50353883717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689779302.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 50353883717 in words is "fifty billion, three hundred fifty-three million, eight hundred eighty-three thousand, seven hundred seventeen".

Divisors: 1 73 689779229 50353883717