Base | Representation |
---|---|
bin | 101010000010010… |
… | …111000000000000 |
3 | 1211011001222222211 |
4 | 222002113000000 |
5 | 2421021332233 |
6 | 153552111504 |
7 | 23322424114 |
oct | 5202270000 |
9 | 1734058884 |
10 | 705261568 |
11 | 332113500 |
12 | 178235594 |
13 | b316224b |
14 | 69947744 |
15 | 41db15cd |
hex | 2a097000 |
705261568 has 78 divisors (see below), whose sum is σ = 1551309872. Its totient is φ = 320348160.
The previous prime is 705261559. The next prime is 705261569. The reversal of 705261568 is 865162507.
It is a self number, because there is not a number n which added to its sum of digits gives 705261568.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (705261569) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 494905 + ... + 496327.
Almost surely, 2705261568 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 705261568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775654936).
705261568 is an abundant number, since it is smaller than the sum of its proper divisors (846048304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
705261568 is a wasteful number, since it uses less digits than its factorization.
705261568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1469 (or 1436 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 40.
The square root of 705261568 is about 26556.7612483149. The cubic root of 705261568 is about 890.1231021069.
The spelling of 705261568 in words is "seven hundred five million, two hundred sixty-one thousand, five hundred sixty-eight".
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