Base | Representation |
---|---|
bin | 100001110111010… |
… | …111110000110100 |
3 | 1110121002200122011 |
4 | 201313113300310 |
5 | 2130422212010 |
6 | 132213414004 |
7 | 20036211001 |
oct | 4167276064 |
9 | 1417080564 |
10 | 568163380 |
11 | 271793614 |
12 | 13a33a304 |
13 | 9092c965 |
14 | 5565a8a8 |
15 | 34d2ea8a |
hex | 21dd7c34 |
568163380 has 48 divisors (see below), whose sum is σ = 1221779664. Its totient is φ = 221875200.
The previous prime is 568163359. The next prime is 568163399. The reversal of 568163380 is 83361865.
It can be written as a sum of positive squares in 8 ways, for example, as 181333156 + 386830224 = 13466^2 + 19668^2 .
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145534 + ... + 149386.
It is an arithmetic number, because the mean of its divisors is an integer number (25453743).
Almost surely, 2568163380 is an apocalyptic number.
It is an amenable number.
568163380 is an abundant number, since it is smaller than the sum of its proper divisors (653616284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
568163380 is a wasteful number, since it uses less digits than its factorization.
568163380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4036 (or 4034 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 40.
The square root of 568163380 is about 23836.1779654373. The cubic root of 568163380 is about 828.2429468269.
The spelling of 568163380 in words is "five hundred sixty-eight million, one hundred sixty-three thousand, three hundred eighty".
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