Base | Representation |
---|---|
bin | 110100100101110010… |
… | …001011100101000001 |
3 | 12101202101102022220122 |
4 | 310211302023211001 |
5 | 1411121413031330 |
6 | 41535151350025 |
7 | 4036225133606 |
oct | 644562134501 |
9 | 171671368818 |
10 | 56468486465 |
11 | 21a47a96736 |
12 | ab3b222315 |
13 | 542bc08a01 |
14 | 2a398506ad |
15 | 17076bd5e5 |
hex | d25c8b941 |
56468486465 has 16 divisors (see below), whose sum is σ = 68494885200. Its totient is φ = 44686786560.
The previous prime is 56468486453. The next prime is 56468486479.
56468486465 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 8 ways, for example, as 4531443856 + 51937042609 = 67316^2 + 227897^2 .
It is not a de Polignac number, because 56468486465 - 210 = 56468485441 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 56468486398 and 56468486407.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981311 + ... + 1037259.
It is an arithmetic number, because the mean of its divisors is an integer number (4280930325).
Almost surely, 256468486465 is an apocalyptic number.
It is an amenable number.
56468486465 is a deficient number, since it is larger than the sum of its proper divisors (12026398735).
56468486465 is a wasteful number, since it uses less digits than its factorization.
56468486465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58132.
The product of its digits is 132710400, while the sum is 62.
The spelling of 56468486465 in words is "fifty-six billion, four hundred sixty-eight million, four hundred eighty-six thousand, four hundred sixty-five".
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