Base | Representation |
---|---|
bin | 110100101011001000… |
… | …101111010101000100 |
3 | 12101222122101121220211 |
4 | 310223020233111010 |
5 | 1411312410124043 |
6 | 41552120205204 |
7 | 4041365333350 |
oct | 645310572504 |
9 | 171878347824 |
10 | 56558286148 |
11 | 21a93750551 |
12 | ab65309804 |
13 | 54446ba710 |
14 | 2a47748460 |
15 | 171050aa9d |
hex | d2b22f544 |
56558286148 has 48 divisors (see below), whose sum is σ = 121840185600. Its totient is φ = 22370603904.
The previous prime is 56558286143. The next prime is 56558286149. The reversal of 56558286148 is 84168285565.
It is a junction number, because it is equal to n+sod(n) for n = 56558286092 and 56558286101.
It is not an unprimeable number, because it can be changed into a prime (56558286143) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 2664465 + ... + 2685607.
It is an arithmetic number, because the mean of its divisors is an integer number (2538337200).
Almost surely, 256558286148 is an apocalyptic number.
It is an amenable number.
56558286148 is an abundant number, since it is smaller than the sum of its proper divisors (65281899452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56558286148 is a wasteful number, since it uses less digits than its factorization.
56558286148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28516 (or 28514 counting only the distinct ones).
The product of its digits is 18432000, while the sum is 58.
The spelling of 56558286148 in words is "fifty-six billion, five hundred fifty-eight million, two hundred eighty-six thousand, one hundred forty-eight".
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