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10020637375 = 53711819697
BaseRepresentation
bin10010101010100011…
…01100101010111111
3221212100121010021121
421111101230222333
5131010240344000
64334201011411
7503215004140
oct112521545277
927770533247
1010020637375
1142824301a1
121b37a83b67
13c39064a38
146b0bb5ac7
153d9ad7b1a
hex25546cabf

10020637375 has 32 divisors (see below), whose sum is σ = 14305868928. Its totient is φ = 6864768000.

The previous prime is 10020637343. The next prime is 10020637421. The reversal of 10020637375 is 57373602001.

It is not a de Polignac number, because 10020637375 - 25 = 10020637343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020637375.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1028527 + ... + 1038223.

It is an arithmetic number, because the mean of its divisors is an integer number (447058404).

Almost surely, 210020637375 is an apocalyptic number.

10020637375 is a deficient number, since it is larger than the sum of its proper divisors (4285231553).

10020637375 is an equidigital number, since it uses as much as digits as its factorization.

10020637375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900 (or 10890 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 10020637375 in words is "ten billion, twenty million, six hundred thirty-seven thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 125 175 875 1181 5905 8267 9697 29525 41335 48485 67879 147625 206675 242425 339395 1033375 1212125 1696975 8484875 11452157 57260785 80165099 286303925 400825495 1431519625 2004127475 10020637375