Base | Representation |
---|---|
bin | 110101010100000000… |
… | …001011110111001110 |
3 | 12110202102111220110100 |
4 | 311110000023313032 |
5 | 1414213420101312 |
6 | 42144131351530 |
7 | 4064362126446 |
oct | 652400136716 |
9 | 173672456410 |
10 | 57243909582 |
11 | 22305770592 |
12 | b116a525a6 |
13 | 5523765162 |
14 | 2ab081d126 |
15 | 17507dd5dc |
hex | d5400bdce |
57243909582 has 48 divisors (see below), whose sum is σ = 130702504608. Its totient is φ = 18070958400.
The previous prime is 57243909553. The next prime is 57243909643. The reversal of 57243909582 is 28590934275.
57243909582 is a `hidden beast` number, since 5 + 7 + 24 + 39 + 0 + 9 + 582 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 642693 + ... + 726320.
It is an arithmetic number, because the mean of its divisors is an integer number (2722968846).
Almost surely, 257243909582 is an apocalyptic number.
57243909582 is an abundant number, since it is smaller than the sum of its proper divisors (73458595026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57243909582 is a wasteful number, since it uses less digits than its factorization.
57243909582 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1369145 (or 1369142 counting only the distinct ones).
The product of its (nonzero) digits is 5443200, while the sum is 54.
The spelling of 57243909582 in words is "fifty-seven billion, two hundred forty-three million, nine hundred nine thousand, five hundred eighty-two".
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