Base | Representation |
---|---|
bin | 110101101111110111… |
… | …001111100100000010 |
3 | 12111222000001012021201 |
4 | 311233313033210002 |
5 | 1421143044434430 |
6 | 42302350011414 |
7 | 4112066122045 |
oct | 655767174402 |
9 | 174860035251 |
10 | 57711327490 |
11 | 225255a3583 |
12 | b2274a6b6a |
13 | 559954cbbb |
14 | 2b16932c5c |
15 | 177b86c8ca |
hex | d6fdcf902 |
57711327490 has 32 divisors (see below), whose sum is σ = 111497750640. Its totient is φ = 21428987904.
The previous prime is 57711327481. The next prime is 57711327503. The reversal of 57711327490 is 9472311775.
It can be written as a sum of positive squares in 8 ways, for example, as 50567866129 + 7143461361 = 224873^2 + 84519^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 57711327490.
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, 2312785 + ... + 2337604.
Almost surely, 257711327490 is an apocalyptic number.
57711327490 is a deficient number, since it is larger than the sum of its proper divisors (53786423150).
57711327490 is a wasteful number, since it uses less digits than its factorization.
57711327490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4650486.
The product of its (nonzero) digits is 370440, while the sum is 46.
The spelling of 57711327490 in words is "fifty-seven billion, seven hundred eleven million, three hundred twenty-seven thousand, four hundred ninety".
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