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3150015625 = 564492
BaseRepresentation
bin1011101111000001…
…0110110010001001
322010112022101002101
42323300112302021
522422401000000
61240323433401
7141026456011
oct27360266211
98115271071
103150015625
1113771133a9
1273ab25861
133b27ba593
1421c4d6c41
15136827e6a
hexbbc16c89

3150015625 has 21 divisors (see below), whose sum is σ = 3946258081. Its totient is φ = 2514400000.

The previous prime is 3150015599. The next prime is 3150015647. The reversal of 3150015625 is 5265100513.

The square root of 3150015625 is 56125.

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

3150015625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 2850171769 + 299843856 = 53387^2 + 17316^2 .

It is not a de Polignac number, because 3150015625 - 25 = 3150015593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3150015593 and 3150015602.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 7015401 + ... + 7015849.

Almost surely, 23150015625 is an apocalyptic number.

3150015625 is the 56125-th square number.

3150015625 is the 28063-rd centered octagonal number.

It is an amenable number.

3150015625 is a deficient number, since it is larger than the sum of its proper divisors (796242456).

3150015625 is an frugal number, since it uses more digits than its factorization.

3150015625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The cubic root of 3150015625 is about 1465.8996326461.

The spelling of 3150015625 in words is "three billion, one hundred fifty million, fifteen thousand, six hundred twenty-five".

Divisors: 1 5 25 125 449 625 2245 3125 11225 15625 56125 201601 280625 1008005 1403125 5040025 7015625 25200125 126000625 630003125 3150015625