Base | Representation |
---|---|
bin | 100001111001100… |
… | …110101110001100 |
3 | 1110122012102212120 |
4 | 201321212232030 |
5 | 2131044431230 |
6 | 132234132540 |
7 | 20044200114 |
oct | 4171465614 |
9 | 1418172776 |
10 | 568748940 |
11 | 272053551 |
12 | 13a581150 |
13 | 90aa6346 |
14 | 55770044 |
15 | 34de8310 |
hex | 21e66b8c |
568748940 has 96 divisors (see below), whose sum is σ = 1740662784. Its totient is φ = 138132480.
The previous prime is 568748881. The next prime is 568748953. The reversal of 568748940 is 49847865.
568748940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×5687489402 = 646950713502247200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a zygodrome in base 14.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22627 + ... + 40613.
It is an arithmetic number, because the mean of its divisors is an integer number (18131904).
Almost surely, 2568748940 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 568748940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870331392).
568748940 is an abundant number, since it is smaller than the sum of its proper divisors (1171913844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
568748940 is a wasteful number, since it uses less digits than its factorization.
568748940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18047 (or 18045 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 51.
The square root of 568748940 is about 23848.4578117747. The cubic root of 568748940 is about 828.5273834523.
The spelling of 568748940 in words is "five hundred sixty-eight million, seven hundred forty-eight thousand, nine hundred forty".
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