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50872285697 = 1012773075923
BaseRepresentation
bin101111011000001110…
…010111101000000001
311212022101011212122112
4233120032113220001
51313141301120242
635212001345105
73450443202512
oct573016275001
9155271155575
1050872285697
111a636096222
129a39038195
134a496b18cc
142668514a09
1514cb249c82
hexbd8397a01

50872285697 has 16 divisors (see below), whose sum is σ = 51738130752. Its totient is φ = 50014843200.

The previous prime is 50872285693. The next prime is 50872285703. The reversal of 50872285697 is 79658227805.

It is a cyclic number.

It is not a de Polignac number, because 50872285697 - 22 = 50872285693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50872285693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8585978 + ... + 8591900.

It is an arithmetic number, because the mean of its divisors is an integer number (3233633172).

Almost surely, 250872285697 is an apocalyptic number.

It is an amenable number.

50872285697 is a deficient number, since it is larger than the sum of its proper divisors (865845055).

50872285697 is a wasteful number, since it uses less digits than its factorization.

50872285697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608.

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 50872285697 in words is "fifty billion, eight hundred seventy-two million, two hundred eighty-five thousand, six hundred ninety-seven".

Divisors: 1 101 277 307 5923 27977 31007 85039 598223 1640671 1818361 8588939 165707771 183654461 503685997 50872285697