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50666716711 = 135328571619
BaseRepresentation
bin101111001011111110…
…001011111000100111
311211210001100220000101
4233023332023320213
51312231134413321
635135335324531
73442365662152
oct571376137047
9154701326011
1050666716711
111a54004a1a6
1299a0220747
134a15c27860
1426490c2c99
1514b8190791
hexbcbf8be27

50666716711 has 24 divisors (see below), whose sum is σ = 55712376720. Its totient is φ = 45804984576.

The previous prime is 50666716697. The next prime is 50666716741. The reversal of 50666716711 is 11761766605.

It is not a de Polignac number, because 50666716711 - 227 = 50532498983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50666716741) 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 23 ways as a sum of consecutive naturals, for example, 31294260 + ... + 31295878.

It is an arithmetic number, because the mean of its divisors is an integer number (2321349030).

Almost surely, 250666716711 is an apocalyptic number.

50666716711 is a deficient number, since it is larger than the sum of its proper divisors (5045660009).

50666716711 is a wasteful number, since it uses less digits than its factorization.

50666716711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 50666716711 in words is "fifty billion, six hundred sixty-six million, seven hundred sixteen thousand, seven hundred eleven".

Divisors: 1 13 53 689 857 1619 2809 11141 21047 36517 45421 85807 590473 1115491 1387483 2407313 4547771 18037279 31295069 59121023 73536599 955975787 3897439747 50666716711