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10810800625 = 5441592
BaseRepresentation
bin10100001000101111…
…11011100111110001
31000220102102120111011
422010113323213301
5134120031110000
64544424550521
7531621201112
oct120427734761
930812376434
1010810800625
114648462579
122118622441
131033982461
14747b00209
1543416a2ba
hex2845fb9f1

10810800625 has 15 divisors (see below), whose sum is σ = 13512425421. Its totient is φ = 8646561000.

The previous prime is 10810800617. The next prime is 10810800659. The reversal of 10810800625 is 52600801801.

The square root of 10810800625 is 103975.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 847566769 + 9963233856 = 29113^2 + 99816^2 .

It is not a de Polignac number, because 10810800625 - 23 = 10810800617 is a prime.

It is a Duffinian 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 14 ways as a sum of consecutive naturals, for example, 2597296 + ... + 2601454.

Almost surely, 210810800625 is an apocalyptic number.

10810800625 is the 103975-th square number.

10810800625 is the 51988-th centered octagonal number.

It is an amenable number.

10810800625 is a deficient number, since it is larger than the sum of its proper divisors (2701624796).

10810800625 is an frugal number, since it uses more digits than its factorization.

10810800625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8338 (or 4164 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 10810800625 in words is "ten billion, eight hundred ten million, eight hundred thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 4159 20795 103975 519875 2599375 17297281 86486405 432432025 2162160125 10810800625