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50463573647 = 53952142899
BaseRepresentation
bin101110111111110111…
…010000011010001111
311211020220010011010012
4232333313100122033
51311322133324042
635103241303435
73434351204264
oct567767203217
9154226104105
1050463573647
111a44640a873
129944194b7b
1349b2b0ca66
14262a12326b
1514a5414e82
hexbbfdd068f

50463573647 has 4 divisors (see below), whose sum is σ = 51415716600. Its totient is φ = 49511430696.

The previous prime is 50463573631. The next prime is 50463573649. The reversal of 50463573647 is 74637536405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74637536405 = 514927507281.

It is a cyclic number.

It is not a de Polignac number, because 50463573647 - 24 = 50463573631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50463573595 and 50463573604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50463573649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476071397 + ... + 476071502.

It is an arithmetic number, because the mean of its divisors is an integer number (12853929150).

Almost surely, 250463573647 is an apocalyptic number.

50463573647 is a deficient number, since it is larger than the sum of its proper divisors (952142953).

50463573647 is an equidigital number, since it uses as much as digits as its factorization.

50463573647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952142952.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 50463573647 in words is "fifty billion, four hundred sixty-three million, five hundred seventy-three thousand, six hundred forty-seven".

Divisors: 1 53 952142899 50463573647