Base | Representation |
---|---|
bin | 110101110000100110… |
… | …111111101001101100 |
3 | 12111222212121011101122 |
4 | 311300212333221230 |
5 | 1421204301021403 |
6 | 42303514200112 |
7 | 4112310405650 |
oct | 656046775154 |
9 | 174885534348 |
10 | 57723845228 |
11 | 22531673315 |
12 | b22b723038 |
13 | 559c01374a |
14 | 2b18470a60 |
15 | 177c9e1838 |
hex | d709bfa6c |
57723845228 has 48 divisors (see below), whose sum is σ = 116283849024. Its totient is φ = 24559891200.
The previous prime is 57723845173. The next prime is 57723845239. The reversal of 57723845228 is 82254832775.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 57723845228.
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, 5714150 + ... + 5724242.
It is an arithmetic number, because the mean of its divisors is an integer number (2422580188).
Almost surely, 257723845228 is an apocalyptic number.
It is an amenable number.
57723845228 is an abundant number, since it is smaller than the sum of its proper divisors (58560003796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57723845228 is a wasteful number, since it uses less digits than its factorization.
57723845228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11562 (or 11560 counting only the distinct ones).
The product of its digits is 7526400, while the sum is 53.
The spelling of 57723845228 in words is "fifty-seven billion, seven hundred twenty-three million, eight hundred forty-five thousand, two hundred twenty-eight".
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