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10072870025 = 521531263171
BaseRepresentation
bin10010110000110001…
…11100110010001001
3221222222212211000012
421120120330302021
5131112123320100
64343304321305
7504420661001
oct113030746211
927888784005
1010072870025
1142a9966379
121b51473235
13c46b2242a
146b7ad1001
153de4a4135
hex25863cc89

10072870025 has 12 divisors (see below), whose sum is σ = 12498564624. Its totient is φ = 8053002000.

The previous prime is 10072869979. The next prime is 10072870051. The reversal of 10072870025 is 52007827001.

It is not a de Polignac number, because 10072870025 - 28 = 10072869769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10072869973 and 10072870000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93311 + ... + 169860.

It is an arithmetic number, because the mean of its divisors is an integer number (1041547052).

Almost surely, 210072870025 is an apocalyptic number.

It is an amenable number.

10072870025 is a deficient number, since it is larger than the sum of its proper divisors (2425694599).

10072870025 is a wasteful number, since it uses less digits than its factorization.

10072870025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264712 (or 264707 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The spelling of 10072870025 in words is "ten billion, seventy-two million, eight hundred seventy thousand, twenty-five".

Divisors: 1 5 25 1531 7655 38275 263171 1315855 6579275 402914801 2014574005 10072870025