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50680009565 = 512739795667
BaseRepresentation
bin101111001100110000…
…111001001101011101
311211210222101020101022
4233030300321031131
51312243040301230
635140532253525
73442616654633
oct571460711535
9154728336338
1050680009565
111a5475a9329
1299a47712a5
134a18900153
14264ab83353
1514b94191e5
hexbccc3935d

50680009565 has 8 divisors (see below), whose sum is σ = 60820861920. Its totient is φ = 40540774032.

The previous prime is 50680009559. The next prime is 50680009603. The reversal of 50680009565 is 56590008605.

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 50680009565 - 214 = 50679993181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334139 + ... + 461528.

It is an arithmetic number, because the mean of its divisors is an integer number (7602607740).

Almost surely, 250680009565 is an apocalyptic number.

It is an amenable number.

50680009565 is a deficient number, since it is larger than the sum of its proper divisors (10140852355).

50680009565 is a wasteful number, since it uses less digits than its factorization.

50680009565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808411.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 50680009565 in words is "fifty billion, six hundred eighty million, nine thousand, five hundred sixty-five".

Divisors: 1 5 12739 63695 795667 3978335 10136001913 50680009565