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50280317727 = 397353948823
BaseRepresentation
bin101110110100111100…
…001100001100011111
311210210010021210020220
4232310330030030133
51310433230131402
635033133412423
73426664435413
oct566474141437
9153703253226
1050280317727
111a361a239a2
1298b293a113
134983b68bc3
14260da5cd43
1514942b6dbc
hexbb4f0c31f

50280317727 has 16 divisors (see below), whose sum is σ = 67752088320. Its totient is φ = 33164589312.

The previous prime is 50280317713. The next prime is 50280317807. The reversal of 50280317727 is 72771308205.

It is not a de Polignac number, because 50280317727 - 26 = 50280317663 is a prime.

It is a super-2 number, since 2×502803177272 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50280317707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005438 + ... + 1054260.

It is an arithmetic number, because the mean of its divisors is an integer number (4234505520).

Almost surely, 250280317727 is an apocalyptic number.

50280317727 is a deficient number, since it is larger than the sum of its proper divisors (17471770593).

50280317727 is a wasteful number, since it uses less digits than its factorization.

50280317727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52462.

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 50280317727 in words is "fifty billion, two hundred eighty million, three hundred seventeen thousand, seven hundred twenty-seven".

Divisors: 1 3 97 291 3539 10617 48823 146469 343283 1029849 4735831 14207493 172784597 518353791 16760105909 50280317727