Base | Representation |
---|---|
bin | 11010010110110001110111… |
… | …10001111101110111111111 |
3 | 21121012122220022020111220102 |
4 | 31023120323301331313333 |
5 | 30044033013130141323 |
6 | 323133113501111315 |
7 | 15131163500422166 |
oct | 1513307361756777 |
9 | 247178808214812 |
10 | 57957291646463 |
11 | 17515605211180 |
12 | 660061785853b |
13 | 2645470114b11 |
14 | 104520db103dd |
15 | 6a7907458328 |
hex | 34b63bc7ddff |
57957291646463 has 4 divisors (see below), whose sum is σ = 63226136341608. Its totient is φ = 52688446951320.
The previous prime is 57957291646459. The next prime is 57957291646469. The reversal of 57957291646463 is 36464619275975.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 57957291646463 - 22 = 57957291646459 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57957291646469) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634422347556 + ... + 2634422347577.
It is an arithmetic number, because the mean of its divisors is an integer number (15806534085402).
Almost surely, 257957291646463 is an apocalyptic number.
57957291646463 is a deficient number, since it is larger than the sum of its proper divisors (5268844695145).
57957291646463 is a wasteful number, since it uses less digits than its factorization.
57957291646463 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5268844695144.
The product of its digits is 2057529600, while the sum is 74.
The spelling of 57957291646463 in words is "fifty-seven trillion, nine hundred fifty-seven billion, two hundred ninety-one million, six hundred forty-six thousand, four hundred sixty-three".
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