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580349873 = 4583126631
BaseRepresentation
bin100010100101110…
…110111110110001
31111110000211100202
4202211312332301
52142032143443
6133330524545
720244615065
oct4245667661
91443024322
10580349873
112786574a4
12142436755
13933087bc
145710daa5
1535e3a7b8
hex22976fb1

580349873 has 4 divisors (see below), whose sum is σ = 580481088. Its totient is φ = 580218660.

The previous prime is 580349863. The next prime is 580349909. The reversal of 580349873 is 378943085.

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 a cyclic number.

It is not a de Polignac number, because 580349873 - 24 = 580349857 is a prime.

It is a super-2 number, since 2×5803498732 = 673611950182232258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (580349863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58733 + ... + 67898.

It is an arithmetic number, because the mean of its divisors is an integer number (145120272).

Almost surely, 2580349873 is an apocalyptic number.

It is an amenable number.

580349873 is a deficient number, since it is larger than the sum of its proper divisors (131215).

580349873 is a wasteful number, since it uses less digits than its factorization.

580349873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131214.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 580349873 is about 24090.4519052674. The cubic root of 580349873 is about 834.1227465515.

The spelling of 580349873 in words is "five hundred eighty million, three hundred forty-nine thousand, eight hundred seventy-three".

Divisors: 1 4583 126631 580349873