Base | Representation |
---|---|
bin | 110101101011111010… |
… | …100100010101000000 |
3 | 12111210101101222200111 |
4 | 311223322210111000 |
5 | 1421024120340422 |
6 | 42252022201104 |
7 | 4110333116131 |
oct | 655372442500 |
9 | 174711358614 |
10 | 57645090112 |
11 | 224a1172445 |
12 | b209283194 |
13 | 55888cab9c |
14 | 2b0bc0dc88 |
15 | 1775b36a77 |
hex | d6bea4540 |
57645090112 has 28 divisors (see below), whose sum is σ = 118333944180. Its totient is φ = 27828663296.
The previous prime is 57645090091. The next prime is 57645090131. The reversal of 57645090112 is 21109054675.
It can be written as a sum of positive squares in 2 ways, for example, as 14357790976 + 43287299136 = 119824^2 + 208056^2 .
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 3 ways as a sum of consecutive naturals, for example, 15527533 + ... + 15531244.
Almost surely, 257645090112 is an apocalyptic number.
It is an amenable number.
57645090112 is an abundant number, since it is smaller than the sum of its proper divisors (60688854068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57645090112 is a wasteful number, since it uses less digits than its factorization.
57645090112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31058818 (or 31058808 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 40.
The spelling of 57645090112 in words is "fifty-seven billion, six hundred forty-five million, ninety thousand, one hundred twelve".
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