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75835922256925 = 5210840127983477
BaseRepresentation
bin10001001111100011101101…
…001101010001010000011101
3100221111211202210221100210121
4101033203231031101100131
534414443432044210200
6425142313003034541
721654651564241225
oct2117435515212035
9327454683840717
1075835922256925
112218891a091716
128609614b0ba51
1333413b205845c
1414a269a351085
158b79ee010e1a
hex44f8ed35141d

75835922256925 has 12 divisors (see below), whose sum is σ = 94037414446836. Its totient is φ = 60668175968000.

The previous prime is 75835922256907. The next prime is 75835922256937. The reversal of 75835922256925 is 52965222953857.

It can be written as a sum of positive squares in 6 ways, for example, as 1075308854841 + 74760613402084 = 1036971^2 + 8646422^2 .

It is not a de Polignac number, because 75835922256925 - 227 = 75835788039197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11281714 + ... + 16701763.

It is an arithmetic number, because the mean of its divisors is an integer number (7836451203903).

Almost surely, 275835922256925 is an apocalyptic number.

It is an amenable number.

75835922256925 is a deficient number, since it is larger than the sum of its proper divisors (18201492189911).

75835922256925 is a wasteful number, since it uses less digits than its factorization.

75835922256925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28091888 (or 28091883 counting only the distinct ones).

The product of its digits is 816480000, while the sum is 70.

The spelling of 75835922256925 in words is "seventy-five trillion, eight hundred thirty-five billion, nine hundred twenty-two million, two hundred fifty-six thousand, nine hundred twenty-five".

Divisors: 1 5 25 108401 542005 2710025 27983477 139917385 699586925 3033436890277 15167184451385 75835922256925