Base | Representation |
---|---|
bin | 110101101011111101… |
… | …101110011110011011 |
3 | 12111210102222001110222 |
4 | 311223331232132123 |
5 | 1421024323334412 |
6 | 42252052030255 |
7 | 4110343135121 |
oct | 655375563633 |
9 | 174712861428 |
10 | 57645918107 |
11 | 224a1688538 |
12 | b20960238b |
13 | 5588b2aa1b |
14 | 2b0bd87911 |
15 | 1775c4c072 |
hex | d6bf6e79b |
57645918107 has 2 divisors, whose sum is σ = 57645918108. Its totient is φ = 57645918106.
The previous prime is 57645918073. The next prime is 57645918131. The reversal of 57645918107 is 70181954675.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 57645918107 - 228 = 57377482651 is a prime.
It is not a weakly prime, because it can be changed into another prime (57645918607) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28822959053 + 28822959054.
It is an arithmetic number, because the mean of its divisors is an integer number (28822959054).
Almost surely, 257645918107 is an apocalyptic number.
57645918107 is a deficient number, since it is larger than the sum of its proper divisors (1).
57645918107 is an equidigital number, since it uses as much as digits as its factorization.
57645918107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2116800, while the sum is 53.
The spelling of 57645918107 in words is "fifty-seven billion, six hundred forty-five million, nine hundred eighteen thousand, one hundred seven".
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