Base | Representation |
---|---|
bin | 110100110000110110… |
… | …110100110100111010 |
3 | 12102020022222021012101 |
4 | 310300312310310322 |
5 | 1412011442101440 |
6 | 42005425134014 |
7 | 4043642131231 |
oct | 646066646472 |
9 | 172208867171 |
10 | 56654253370 |
11 | 22032938100 |
12 | ab9148a30a |
13 | 545b54b760 |
14 | 2a563a9b18 |
15 | 1718b6569a |
hex | d30db4d3a |
56654253370 has 48 divisors (see below), whose sum is σ = 120713571720. Its totient is φ = 19016807040.
The previous prime is 56654253367. The next prime is 56654253379. The reversal of 56654253370 is 7335245665.
It can be written as a sum of positive squares in 4 ways, for example, as 36076063969 + 20578189401 = 189937^2 + 143451^2 .
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 56654253370.
It is not an unprimeable number, because it can be changed into a prime (56654253379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1785105 + ... + 1816564.
Almost surely, 256654253370 is an apocalyptic number.
56654253370 is an abundant number, since it is smaller than the sum of its proper divisors (64059318350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56654253370 is a wasteful number, since it uses less digits than its factorization.
56654253370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3601711 (or 3601700 counting only the distinct ones).
The product of its (nonzero) digits is 2268000, while the sum is 46.
The spelling of 56654253370 in words is "fifty-six billion, six hundred fifty-four million, two hundred fifty-three thousand, three hundred seventy".
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