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564968730 = 23521538747
BaseRepresentation
bin100001101011001…
…011110100011010
31110101002101101210
4201223023310122
52124112444410
6132021123550
720000104104
oct4153136432
91411071353
10564968730
1126aa01407
121392595b6
1390081831
1455068574
15348ed220
hex21acbd1a

564968730 has 32 divisors (see below), whose sum is σ = 1356709824. Its totient is φ = 150571136.

The previous prime is 564968713. The next prime is 564968731. The reversal of 564968730 is 37869465.

564968730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 564968730.

It is not an unprimeable number, because it can be changed into a prime (564968731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60217 + ... + 68963.

It is an arithmetic number, because the mean of its divisors is an integer number (42397182).

Almost surely, 2564968730 is an apocalyptic number.

564968730 is an abundant number, since it is smaller than the sum of its proper divisors (791741094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564968730 is a wasteful number, since it uses less digits than its factorization.

564968730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10910.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 564968730 is about 23769.0708695144. The cubic root of 564968730 is about 826.6876893356.

The spelling of 564968730 in words is "five hundred sixty-four million, nine hundred sixty-eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2153 4306 6459 8747 10765 12918 17494 21530 26241 32295 43735 52482 64590 87470 131205 262410 18832291 37664582 56496873 94161455 112993746 188322910 282484365 564968730