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564234430 = 25175932077
BaseRepresentation
bin100001101000011…
…000100010111110
31110022201002010111
4201220120202332
52123421000210
6131553300234
716660625224
oct4150304276
91408632114
10564234430
1126a54a751
12138b6467a
138cb85536
1454d16b14
153480588a
hex21a188be

564234430 has 16 divisors (see below), whose sum is σ = 1016231040. Its totient is φ = 225558432.

The previous prime is 564234427. The next prime is 564234439. The reversal of 564234430 is 34432465.

It is a junction number, because it is equal to n+sod(n) for n = 564234392 and 564234401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564234439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552 + ... + 33628.

It is an arithmetic number, because the mean of its divisors is an integer number (63514440).

Almost surely, 2564234430 is an apocalyptic number.

564234430 is a deficient number, since it is larger than the sum of its proper divisors (451996610).

564234430 is a wasteful number, since it uses less digits than its factorization.

564234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33843.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 564234430 is about 23753.6193031715. The cubic root of 564234430 is about 826.3293804474.

Adding to 564234430 its reverse (34432465), we get a palindrome (598666895).

The spelling of 564234430 in words is "five hundred sixty-four million, two hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 1759 3518 8795 17590 32077 64154 160385 320770 56423443 112846886 282117215 564234430