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564942741 = 31153323009
BaseRepresentation
bin100001101011000…
…101011110010101
31110101001001202020
4201223011132111
52124111131431
6132020403353
716666635246
oct4153053625
91411031666
10564942741
1126a993930
12139246559
1390072a5c
145505cccd
15348e5696
hex21ac5795

564942741 has 16 divisors (see below), whose sum is σ = 837241920. Its totient is φ = 335928320.

The previous prime is 564942739. The next prime is 564942757. The reversal of 564942741 is 147249465.

564942741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 564942741 - 21 = 564942739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564942693 and 564942702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564942701) 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, 159756 + ... + 163253.

It is an arithmetic number, because the mean of its divisors is an integer number (52327620).

Almost surely, 2564942741 is an apocalyptic number.

It is an amenable number.

564942741 is a deficient number, since it is larger than the sum of its proper divisors (272299179).

564942741 is a wasteful number, since it uses less digits than its factorization.

564942741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323076.

The product of its digits is 241920, while the sum is 42.

The square root of 564942741 is about 23768.5241653747. The cubic root of 564942741 is about 826.6750130495.

The spelling of 564942741 in words is "five hundred sixty-four million, nine hundred forty-two thousand, seven hundred forty-one".

Divisors: 1 3 11 33 53 159 583 1749 323009 969027 3553099 10659297 17119477 51358431 188314247 564942741