Base | Representation |
---|---|
bin | 110101010110101111… |
… | …010110000100000000 |
3 | 12110212121220201201011 |
4 | 311112233112010000 |
5 | 1414312143422220 |
6 | 42152451450304 |
7 | 4065460330261 |
oct | 652657260400 |
9 | 173777821634 |
10 | 57289826560 |
11 | 223296826aa |
12 | b12a2b6994 |
13 | 5530120c75 |
14 | 2ab6972968 |
15 | 175485d65a |
hex | d56bd6100 |
57289826560 has 72 divisors (see below), whose sum is σ = 140146909056. Its totient is φ = 22428334080.
The previous prime is 57289826543. The next prime is 57289826597. The reversal of 57289826560 is 6562898275.
It is a junction number, because it is equal to n+sod(n) for n = 57289826495 and 57289826504.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415986 + ... + 536305.
It is an arithmetic number, because the mean of its divisors is an integer number (1946484848).
Almost surely, 257289826560 is an apocalyptic number.
It is an amenable number.
57289826560 is an abundant number, since it is smaller than the sum of its proper divisors (82857082496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57289826560 is an equidigital number, since it uses as much as digits as its factorization.
57289826560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 952359 (or 952345 counting only the distinct ones).
The product of its (nonzero) digits is 14515200, while the sum is 58.
The spelling of 57289826560 in words is "fifty-seven billion, two hundred eighty-nine million, eight hundred twenty-six thousand, five hundred sixty".
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