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564334912 = 2631614663
BaseRepresentation
bin100001101000110…
…001000101000000
31110022220011222001
4201220301011000
52123432204122
6131555353344
716661524201
oct4150610500
91408804861
10564334912
1126a609199
12138bb2854
138cbbc1ab
1454d415a8
1534825527
hex21a31140

564334912 has 56 divisors (see below), whose sum is σ = 1175178752. Its totient is φ = 268531200.

The previous prime is 564334891. The next prime is 564334913. The reversal of 564334912 is 219433465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564334913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118693 + ... + 123355.

Almost surely, 2564334912 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 564334912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587589376).

564334912 is an abundant number, since it is smaller than the sum of its proper divisors (610843840).

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

564334912 is a wasteful number, since it uses less digits than its factorization.

564334912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767 (or 4757 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 564334912 is about 23755.7342972176. The cubic root of 564334912 is about 826.3784299772.

The spelling of 564334912 in words is "five hundred sixty-four million, three hundred thirty-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 31 32 61 62 64 122 124 244 248 488 496 976 992 1891 1952 1984 3782 3904 4663 7564 9326 15128 18652 30256 37304 60512 74608 121024 144553 149216 284443 289106 298432 568886 578212 1137772 1156424 2275544 2312848 4551088 4625696 8817733 9102176 9251392 17635466 18204352 35270932 70541864 141083728 282167456 564334912