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10165704925 = 52406628197
BaseRepresentation
bin10010111011110110…
…00101100011011101
3222020110120022112211
421131323011203131
5131304410024200
64400422200421
7506626031455
oct113573054335
928213508484
1010165704925
114347303632
121b78583111
13c6012781c
146c6178d65
153e76e0aba
hex25dec58dd

10165704925 has 6 divisors (see below), whose sum is σ = 12605474138. Its totient is φ = 8132563920.

The previous prime is 10165704889. The next prime is 10165704973. The reversal of 10165704925 is 52940756101.

It can be written as a sum of positive squares in 3 ways, for example, as 155102116 + 10010602809 = 12454^2 + 100053^2 .

It is not a de Polignac number, because 10165704925 - 215 = 10165672157 is a prime.

It is a super-3 number, since 3×101657049253 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203314074 + ... + 203314123.

Almost surely, 210165704925 is an apocalyptic number.

It is an amenable number.

10165704925 is a deficient number, since it is larger than the sum of its proper divisors (2439769213).

10165704925 is an equidigital number, since it uses as much as digits as its factorization.

10165704925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406628207 (or 406628202 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 10165704925 in words is "ten billion, one hundred sixty-five million, seven hundred four thousand, nine hundred twenty-five".

Divisors: 1 5 25 406628197 2033140985 10165704925