Base | Representation |
---|---|
bin | 110100001101101111… |
… | …011111111110111001 |
3 | 12100201021102201110001 |
4 | 310031233133332321 |
5 | 1404310133133200 |
6 | 41431142153001 |
7 | 4023226513513 |
oct | 641557377671 |
9 | 170637381401 |
10 | 56065130425 |
11 | 21860339337 |
12 | aa48122761 |
13 | 53964909b5 |
14 | 29dc054bb3 |
15 | 16d209576a |
hex | d0dbdffb9 |
56065130425 has 12 divisors (see below), whose sum is σ = 69524261100. Its totient is φ = 44849846720.
The previous prime is 56065130423. The next prime is 56065130431. The reversal of 56065130425 is 52403156065.
It can be written as a sum of positive squares in 6 ways, for example, as 16554424896 + 39510705529 = 128664^2 + 198773^2 .
It is not a de Polignac number, because 56065130425 - 21 = 56065130423 is a prime.
It is not an unprimeable number, because it can be changed into a prime (56065130423) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599751 + ... + 686899.
It is an arithmetic number, because the mean of its divisors is an integer number (5793688425).
Almost surely, 256065130425 is an apocalyptic number.
It is an amenable number.
56065130425 is a deficient number, since it is larger than the sum of its proper divisors (13459130675).
56065130425 is a wasteful number, since it uses less digits than its factorization.
56065130425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112892 (or 112887 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 37.
The spelling of 56065130425 in words is "fifty-six billion, sixty-five million, one hundred thirty thousand, four hundred twenty-five".
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