Base | Representation |
---|---|
bin | 110101011101100011… |
… | …110111100101111010 |
3 | 12111011121020111001220 |
4 | 311131203313211322 |
5 | 1420030442234212 |
6 | 42212100252510 |
7 | 4101350101521 |
oct | 653543674572 |
9 | 174147214056 |
10 | 57404258682 |
11 | 22388231201 |
12 | b1606a1136 |
13 | 554aa48794 |
14 | 2ac7c3d4b8 |
15 | 175e91438c |
hex | d5d8f797a |
57404258682 has 32 divisors (see below), whose sum is σ = 122349146112. Its totient is φ = 17913383664.
The previous prime is 57404258677. The next prime is 57404258731. The reversal of 57404258682 is 28685240475.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4418758 + ... + 4431729.
It is an arithmetic number, because the mean of its divisors is an integer number (3823410816).
Almost surely, 257404258682 is an apocalyptic number.
57404258682 is an abundant number, since it is smaller than the sum of its proper divisors (64944887430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57404258682 is a wasteful number, since it uses less digits than its factorization.
57404258682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8850562.
The product of its (nonzero) digits is 4300800, while the sum is 51.
The spelling of 57404258682 in words is "fifty-seven billion, four hundred four million, two hundred fifty-eight thousand, six hundred eighty-two".
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