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50316046247 = 1571103290557
BaseRepresentation
bin101110110111000100…
…011110111110100111
311210212121111222120102
4232313010132332213
51311021401434442
635040451254315
73430610223245
oct566704367647
9153777458512
1050316046247
111a3801072a5
1299028aa39b
13498b39843c
1426146bd795
1514974c3232
hexbb711efa7

50316046247 has 8 divisors (see below), whose sum is σ = 50682613056. Its totient is φ = 49950063072.

The previous prime is 50316046223. The next prime is 50316046267. The reversal of 50316046247 is 74264061305.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50316046247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50316046247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50316046267) 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 7 ways as a sum of consecutive naturals, for example, 27893 + ... + 318449.

It is an arithmetic number, because the mean of its divisors is an integer number (6335326632).

Almost surely, 250316046247 is an apocalyptic number.

50316046247 is a deficient number, since it is larger than the sum of its proper divisors (366566809).

50316046247 is a wasteful number, since it uses less digits than its factorization.

50316046247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291817.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 50316046247 in words is "fifty billion, three hundred sixteen million, forty-six thousand, two hundred forty-seven".

Divisors: 1 157 1103 173171 290557 45617449 320484371 50316046247