Base | Representation |
---|---|
bin | 110101000101001111… |
… | …100000111110001101 |
3 | 12110010011112111202200 |
4 | 311011033200332031 |
5 | 1413212021114330 |
6 | 42103403512113 |
7 | 4055264205165 |
oct | 650517407615 |
9 | 173104474680 |
10 | 56996269965 |
11 | 221989aa248 |
12 | b067b28639 |
13 | 54b436ac3b |
14 | 2a899995a5 |
15 | 1738bc3a60 |
hex | d453e0f8d |
56996269965 has 48 divisors (see below), whose sum is σ = 101002457088. Its totient is φ = 29719715328.
The previous prime is 56996269949. The next prime is 56996269997.
56996269965 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 56996269965 - 24 = 56996269949 is a prime.
It is a super-2 number, since 2×569962699652 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 56996269893 and 56996269902.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2052564 + ... + 2080146.
It is an arithmetic number, because the mean of its divisors is an integer number (2104217856).
Almost surely, 256996269965 is an apocalyptic number.
It is an amenable number.
56996269965 is a deficient number, since it is larger than the sum of its proper divisors (44006187123).
56996269965 is a wasteful number, since it uses less digits than its factorization.
56996269965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28618 (or 28615 counting only the distinct ones).
The product of its digits is 425152800, while the sum is 72.
The spelling of 56996269965 in words is "fifty-six billion, nine hundred ninety-six million, two hundred sixty-nine thousand, nine hundred sixty-five".
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