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652229568 = 26321961977
BaseRepresentation
bin100110111000000…
…011101111000000
31200110021200202200
4212320003233000
52313432321233
6144415313200
722106600634
oct4670035700
91613250680
10652229568
11305191801
1216251b800
13a5184a73
14628a0dc4
153c3d8313
hex26e03bc0

652229568 has 168 divisors, whose sum is σ = 2002200720. Its totient is φ = 202383360.

The previous prime is 652229527. The next prime is 652229579. The reversal of 652229568 is 865922256.

652229568 is a `hidden beast` number, since 65 + 2 + 2 + 29 + 568 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 667096 + ... + 668072.

Almost surely, 2652229568 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 652229568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001100360).

652229568 is an abundant number, since it is smaller than the sum of its proper divisors (1349971152).

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

652229568 is a wasteful number, since it uses less digits than its factorization.

652229568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1062 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 652229568 is about 25538.7855623559. The cubic root of 652229568 is about 867.2284053186.

The spelling of 652229568 in words is "six hundred fifty-two million, two hundred twenty-nine thousand, five hundred sixty-eight".