Base | Representation |
---|---|
bin | 110101011100101110… |
… | …111110100101110110 |
3 | 12111010122011001220201 |
4 | 311130232332211312 |
5 | 1420013420044333 |
6 | 42210443151114 |
7 | 4101121204060 |
oct | 653456764566 |
9 | 174118131821 |
10 | 57390393718 |
11 | 22380421259 |
12 | b157b1549a |
13 | 5547c02968 |
14 | 2ac6070730 |
15 | 175d5c617d |
hex | d5cbbe976 |
57390393718 has 8 divisors (see below), whose sum is σ = 98383532112. Its totient is φ = 24595883016.
The previous prime is 57390393679. The next prime is 57390393769. The reversal of 57390393718 is 81739309375.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×573903937182 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 2049656905 + ... + 2049656932.
It is an arithmetic number, because the mean of its divisors is an integer number (12297941514).
Almost surely, 257390393718 is an apocalyptic number.
57390393718 is a deficient number, since it is larger than the sum of its proper divisors (40993138394).
57390393718 is a wasteful number, since it uses less digits than its factorization.
57390393718 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4099313846.
The product of its (nonzero) digits is 4286520, while the sum is 55.
The spelling of 57390393718 in words is "fifty-seven billion, three hundred ninety million, three hundred ninety-three thousand, seven hundred eighteen".
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