Base | Representation |
---|---|
bin | 110101000110100101… |
… | …101000001110101111 |
3 | 12110011202000101121222 |
4 | 311012211220032233 |
5 | 1413233311002304 |
6 | 42105531413555 |
7 | 4055660115011 |
oct | 650645501657 |
9 | 173152011558 |
10 | 57018844079 |
11 | 221aa71853a |
12 | b0735b42bb |
13 | 54b8c42bc2 |
14 | 2a8c9941b1 |
15 | 173ab824be |
hex | d469683af |
57018844079 has 2 divisors, whose sum is σ = 57018844080. Its totient is φ = 57018844078.
The previous prime is 57018844039. The next prime is 57018844109. The reversal of 57018844079 is 97044881075.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 57018844079 - 216 = 57018778543 is a prime.
It is a super-2 number, since 2×570188440792 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 57018844079.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57018844039) by changing a digit.
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 as a sum of consecutive naturals, namely, 28509422039 + 28509422040.
It is an arithmetic number, because the mean of its divisors is an integer number (28509422040).
Almost surely, 257018844079 is an apocalyptic number.
57018844079 is a deficient number, since it is larger than the sum of its proper divisors (1).
57018844079 is an equidigital number, since it uses as much as digits as its factorization.
57018844079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2257920, while the sum is 53.
The spelling of 57018844079 in words is "fifty-seven billion, eighteen million, eight hundred forty-four thousand, seventy-nine".
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