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580311625 = 534642493
BaseRepresentation
bin100010100101101…
…101101001001001
31111102221212220011
4202211231221021
52142024433000
6133330031521
720244365425
oct4245555111
91442855804
10580311625
11278630793
121424185a1
13932c427a
14570ddb85
1535e2e2ba
hex2296da49

580311625 has 8 divisors (see below), whose sum is σ = 724229064. Its totient is φ = 464249200.

The previous prime is 580311619. The next prime is 580311637. The reversal of 580311625 is 526113085.

It can be written as a sum of positive squares in 4 ways, for example, as 62157456 + 518154169 = 7884^2 + 22763^2 .

It is not a de Polignac number, because 580311625 - 29 = 580311113 is a prime.

It is a super-2 number, since 2×5803116252 = 673523164220281250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321122 + ... + 2321371.

It is an arithmetic number, because the mean of its divisors is an integer number (90528633).

Almost surely, 2580311625 is an apocalyptic number.

It is an amenable number.

580311625 is a deficient number, since it is larger than the sum of its proper divisors (143917439).

580311625 is an equidigital number, since it uses as much as digits as its factorization.

580311625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642508 (or 4642498 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 580311625 is about 24089.6580507072. The cubic root of 580311625 is about 834.1044218425.

The spelling of 580311625 in words is "five hundred eighty million, three hundred eleven thousand, six hundred twenty-five".

Divisors: 1 5 25 125 4642493 23212465 116062325 580311625