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580240317 = 3193413439
BaseRepresentation
bin100010100101011…
…100001110111101
31111102211021002010
4202211130032331
52142020142232
6133324321433
720243650506
oct4245341675
91442737063
10580240317
11278592158
121423a3279
139329a987
14570c1bad
1535e180cc
hex2295c3bd

580240317 has 4 divisors (see below), whose sum is σ = 773653760. Its totient is φ = 386826876.

The previous prime is 580240307. The next prime is 580240337. The reversal of 580240317 is 713042085.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 580240317 - 216 = 580174781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580240307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96706717 + ... + 96706722.

It is an arithmetic number, because the mean of its divisors is an integer number (193413440).

Almost surely, 2580240317 is an apocalyptic number.

It is an amenable number.

580240317 is a deficient number, since it is larger than the sum of its proper divisors (193413443).

580240317 is a wasteful number, since it uses less digits than its factorization.

580240317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193413442.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 580240317 is about 24088.1779510199. The cubic root of 580240317 is about 834.0702558577.

The spelling of 580240317 in words is "five hundred eighty million, two hundred forty thousand, three hundred seventeen".

Divisors: 1 3 193413439 580240317