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285925060057 = 7135935298539
BaseRepresentation
bin1000010100100100111…
…01100010110111011001
31000100000121102222220011
410022102131202313121
514141033303410212
6335204022201521
726441326624120
oct4122235426731
91010017388804
10285925060057
1110029527362a
12474b78832a1
1320c68b41890
14dba5b1cab7
157686bc64a7
hex4292762dd9

285925060057 has 16 divisors (see below), whose sum is σ = 352501269120. Its totient is φ = 225844883712.

The previous prime is 285925060033. The next prime is 285925060067. The reversal of 285925060057 is 750060529582.

It is a happy number.

It is not a de Polignac number, because 285925060057 - 211 = 285925058009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (285925060067) 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 15 ways as a sum of consecutive naturals, for example, 2595307 + ... + 2703232.

It is an arithmetic number, because the mean of its divisors is an integer number (22031329320).

Almost surely, 2285925060057 is an apocalyptic number.

It is an amenable number.

285925060057 is a deficient number, since it is larger than the sum of its proper divisors (66576209063).

285925060057 is a wasteful number, since it uses less digits than its factorization.

285925060057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299152.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 285925060057 in words is "two hundred eighty-five billion, nine hundred twenty-five million, sixty thousand, fifty-seven".

Divisors: 1 7 13 91 593 4151 7709 53963 5298539 37089773 68881007 482167049 3142033627 21994235389 40846437151 285925060057