Base | Representation |
---|---|
bin | 110100101010111001… |
… | …100010110110101000 |
3 | 12101222100220020220200 |
4 | 310222321202312220 |
5 | 1411310400143023 |
6 | 41551454552200 |
7 | 4041316433346 |
oct | 645271426650 |
9 | 171870806820 |
10 | 56554302888 |
11 | 21a9147a8a6 |
12 | ab63b08660 |
13 | 5443924665 |
14 | 2a46dcc996 |
15 | 170eec0743 |
hex | d2ae62da8 |
56554302888 has 48 divisors (see below), whose sum is σ = 153183275700. Its totient is φ = 18849542400.
The previous prime is 56554302887. The next prime is 56554302911. The reversal of 56554302888 is 88820345565.
56554302888 is a `hidden beast` number, since 5 + 6 + 554 + 3 + 0 + 2 + 8 + 88 = 666.
56554302888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 53120108484 + 3434194404 = 230478^2 + 58602^2 .
It is not an unprimeable number, because it can be changed into a prime (56554302887) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808908 + ... + 876036.
Almost surely, 256554302888 is an apocalyptic number.
It is an amenable number.
56554302888 is an abundant number, since it is smaller than the sum of its proper divisors (96628972812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56554302888 is a wasteful number, since it uses less digits than its factorization.
56554302888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78842 (or 78835 counting only the distinct ones).
The product of its (nonzero) digits is 9216000, while the sum is 54.
The spelling of 56554302888 in words is "fifty-six billion, five hundred fifty-four million, three hundred two thousand, eight hundred eighty-eight".
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