Base | Representation |
---|---|
bin | 1011111010011101… |
… | …10011100101110001 |
3 | 121111202012111102001 |
4 | 11331032303211301 |
5 | 101044334010000 |
6 | 2534400254001 |
7 | 314333052100 |
oct | 57516634561 |
9 | 17452174361 |
10 | 6396000625 |
11 | 2792414a33 |
12 | 12a6011301 |
13 | 7ac139b71 |
14 | 449652037 |
15 | 2767ab46a |
hex | 17d3b3971 |
6396000625 has 45 divisors (see below), whose sum is σ = 9317719719. Its totient is φ = 4376232000.
The previous prime is 6396000623. The next prime is 6396000641. The reversal of 6396000625 is 5260006936.
The square root of 6396000625 is 79975.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 7 ways, for example, as 2405804401 + 3990196224 = 49049^2 + 63168^2 .
It is not a de Polignac number, because 6396000625 - 21 = 6396000623 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6396000623) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 13995397 + ... + 13995853.
Almost surely, 26396000625 is an apocalyptic number.
6396000625 is the 79975-th square number.
6396000625 is the 39988-th centered octagonal number.
It is an amenable number.
6396000625 is a deficient number, since it is larger than the sum of its proper divisors (2921719094).
6396000625 is an frugal number, since it uses more digits than its factorization.
6396000625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 948 (or 469 counting only the distinct ones).
The product of its (nonzero) digits is 58320, while the sum is 37.
The cubic root of 6396000625 is about 1856.2487142271.
The spelling of 6396000625 in words is "six billion, three hundred ninety-six million, six hundred twenty-five", and thus it is an aban number.
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