Base | Representation |
---|---|
bin | 100001111010000… |
… | …011000010000100 |
3 | 1110122102022221101 |
4 | 201322003002010 |
5 | 2131112134100 |
6 | 132240425444 |
7 | 20045162152 |
oct | 4172030204 |
9 | 1418368841 |
10 | 568864900 |
11 | 27212268a |
12 | 13a618284 |
13 | 90b17066 |
14 | 557a03d2 |
15 | 34e1c86a |
hex | 21e83084 |
568864900 has 72 divisors (see below), whose sum is σ = 1266809544. Its totient is φ = 221644800.
The previous prime is 568864889. The next prime is 568864903. The reversal of 568864900 is 9468865.
It can be written as a sum of positive squares in 12 ways, for example, as 237406464 + 331458436 = 15408^2 + 18206^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (568864903) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 959004 + ... + 959596.
It is an arithmetic number, because the mean of its divisors is an integer number (17594577).
Almost surely, 2568864900 is an apocalyptic number.
568864900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 568864900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633404772).
568864900 is an abundant number, since it is smaller than the sum of its proper divisors (697944644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
568864900 is a wasteful number, since it uses less digits than its factorization.
568864900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 841 (or 834 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 46.
The square root of 568864900 is about 23850.8888723251. Note that the first 4 decimals coincide. The cubic root of 568864900 is about 828.5836880299.
The spelling of 568864900 in words is "five hundred sixty-eight million, eight hundred sixty-four thousand, nine hundred".
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