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50345135297 = 192719777653
BaseRepresentation
bin101110111000110011…
…011100110011000001
311210221122020212020122
4232320303130303001
51311101323312142
635043410550025
73431412406052
oct567063346301
9153848225218
1050345135297
111a395575336
129910598315
1349944118b2
1426184d2729
151499d1c1d2
hexbb8cdccc1

50345135297 has 8 divisors (see below), whose sum is σ = 53190437760. Its totient is φ = 47519388720.

The previous prime is 50345135273. The next prime is 50345135303. The reversal of 50345135297 is 79253154305.

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

It is a cyclic number.

It is not a de Polignac number, because 50345135297 - 26 = 50345135233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50345135227) 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 7 ways as a sum of consecutive naturals, for example, 4883678 + ... + 4893975.

It is an arithmetic number, because the mean of its divisors is an integer number (6648804720).

Almost surely, 250345135297 is an apocalyptic number.

It is an amenable number.

50345135297 is a deficient number, since it is larger than the sum of its proper divisors (2845302463).

50345135297 is a wasteful number, since it uses less digits than its factorization.

50345135297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9777943.

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 50345135297 in words is "fifty billion, three hundred forty-five million, one hundred thirty-five thousand, two hundred ninety-seven".

Divisors: 1 19 271 5149 9777653 185775407 2649743963 50345135297