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580225668 = 2231114929501
BaseRepresentation
bin100010100101011…
…000101010000100
31111102210111222120
4202211120222010
52142014210133
6133324125540
720243560011
oct4245305204
91442714876
10580225668
11278582150
121423968b0
13932940c9
14570ba708
1535e13ab3
hex22958a84

580225668 has 48 divisors (see below), whose sum is σ = 1486900800. Its totient is φ = 174640000.

The previous prime is 580225663. The next prime is 580225673. The reversal of 580225668 is 866522085.

It is an interprime number because it is at equal distance from previous prime (580225663) and next prime (580225673).

It is not an unprimeable number, because it can be changed into a prime (580225661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4918 + ... + 34418.

It is an arithmetic number, because the mean of its divisors is an integer number (30977100).

Almost surely, 2580225668 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 580225668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743450400).

580225668 is an abundant number, since it is smaller than the sum of its proper divisors (906675132).

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

580225668 is a wasteful number, since it uses less digits than its factorization.

580225668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29668 (or 29666 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 580225668 is about 24087.8738787798. The cubic root of 580225668 is about 834.0632366982.

The spelling of 580225668 in words is "five hundred eighty million, two hundred twenty-five thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 149 298 447 596 894 1639 1788 3278 4917 6556 9834 19668 29501 59002 88503 118004 177006 324511 354012 649022 973533 1298044 1947066 3894132 4395649 8791298 13186947 17582596 26373894 48352139 52747788 96704278 145056417 193408556 290112834 580225668