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10024939825 = 521093678877
BaseRepresentation
bin10010101011000100…
…00111000100110001
3221212122200201010121
421111202013010301
5131012341033300
64334433130241
7503266403545
oct112542070461
927778621117
1010024939825
1142848a973a
121b393b9981
13c39c10174
146b15b5a25
153da18781a
hex255887131

10024939825 has 12 divisors (see below), whose sum is σ = 12544973980. Its totient is φ = 7946372160.

The previous prime is 10024939819. The next prime is 10024939829. The reversal of 10024939825 is 52893942001.

It can be written as a sum of positive squares in 6 ways, for example, as 637461504 + 9387478321 = 25248^2 + 96889^2 .

It is not a de Polignac number, because 10024939825 - 27 = 10024939697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10024939829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1836714 + ... + 1842163.

Almost surely, 210024939825 is an apocalyptic number.

It is an amenable number.

10024939825 is a deficient number, since it is larger than the sum of its proper divisors (2520034155).

10024939825 is a wasteful number, since it uses less digits than its factorization.

10024939825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678996 (or 3678991 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 10024939825 in words is "ten billion, twenty-four million, nine hundred thirty-nine thousand, eight hundred twenty-five".

Divisors: 1 5 25 109 545 2725 3678877 18394385 91971925 400997593 2004987965 10024939825