Base | Representation |
---|---|
bin | 110100100101110001… |
… | …011010110000000001 |
3 | 12101202101001011120020 |
4 | 310211301122300001 |
5 | 1411121340131330 |
6 | 41535143204053 |
7 | 4036223341533 |
oct | 644561326001 |
9 | 171671034506 |
10 | 56468286465 |
11 | 21a4796a448 |
12 | ab3b146629 |
13 | 542bb68976 |
14 | 2a397db853 |
15 | 170767e210 |
hex | d25c5ac01 |
56468286465 has 32 divisors (see below), whose sum is σ = 91369368576. Its totient is φ = 29777469120.
The previous prime is 56468286449. The next prime is 56468286491.
56468286465 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 56468286465 - 24 = 56468286449 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 56468286399 and 56468286408.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805780 + ... + 873050.
It is an arithmetic number, because the mean of its divisors is an integer number (2855292768).
Almost surely, 256468286465 is an apocalyptic number.
It is an amenable number.
56468286465 is a deficient number, since it is larger than the sum of its proper divisors (34901082111).
56468286465 is a wasteful number, since it uses less digits than its factorization.
56468286465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67909.
The product of its digits is 66355200, while the sum is 60.
The spelling of 56468286465 in words is "fifty-six billion, four hundred sixty-eight million, two hundred eighty-six thousand, four hundred sixty-five".
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