Base | Representation |
---|---|
bin | 110100111011010111… |
… | …110110001011100001 |
3 | 12102200121221202112121 |
4 | 310323113312023201 |
5 | 1412342123304300 |
6 | 42035130424241 |
7 | 4051213553011 |
oct | 647327661341 |
9 | 172617852477 |
10 | 56830681825 |
11 | 22113490445 |
12 | b020592081 |
13 | 5488c71aa8 |
14 | 2a719b3c41 |
15 | 17293b581a |
hex | d3b5f62e1 |
56830681825 has 6 divisors (see below), whose sum is σ = 70470045494. Its totient is φ = 45464545440.
The previous prime is 56830681813. The next prime is 56830681837. The reversal of 56830681825 is 52818603865.
It is an interprime number because it is at equal distance from previous prime (56830681813) and next prime (56830681837).
It can be written as a sum of positive squares in 3 ways, for example, as 4227136 + 56826454689 = 2056^2 + 238383^2 .
It is not a de Polignac number, because 56830681825 - 25 = 56830681793 is a prime.
It is a Duffinian 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, 1136613612 + ... + 1136613661.
Almost surely, 256830681825 is an apocalyptic number.
It is an amenable number.
56830681825 is a deficient number, since it is larger than the sum of its proper divisors (13639363669).
56830681825 is a wasteful number, since it uses less digits than its factorization.
56830681825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2273227283 (or 2273227278 counting only the distinct ones).
The product of its (nonzero) digits is 2764800, while the sum is 52.
The spelling of 56830681825 in words is "fifty-six billion, eight hundred thirty million, six hundred eighty-one thousand, eight hundred twenty-five".
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