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580490045 = 5116098009
BaseRepresentation
bin100010100110011…
…001001100111101
31111110021221122022
4202212121030331
52142101140140
6133333525525
720246040542
oct4246311475
91443257568
10580490045
11278742843
121424a38a5
1393357545
1457148bc9
1535e670b5
hex2299933d

580490045 has 4 divisors (see below), whose sum is σ = 696588060. Its totient is φ = 464392032.

The previous prime is 580490023. The next prime is 580490047. The reversal of 580490045 is 540094085.

580490045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540094085 = 5108018817.

It can be written as a sum of positive squares in 2 ways, for example, as 241709209 + 338780836 = 15547^2 + 18406^2 .

It is a cyclic number.

It is not a de Polignac number, because 580490045 - 212 = 580485949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 580489987 and 580490014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580490047) 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, 58049000 + ... + 58049009.

It is an arithmetic number, because the mean of its divisors is an integer number (174147015).

Almost surely, 2580490045 is an apocalyptic number.

It is an amenable number.

580490045 is a deficient number, since it is larger than the sum of its proper divisors (116098015).

580490045 is a wasteful number, since it uses less digits than its factorization.

580490045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116098014.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 580490045 is about 24093.3610150182. The cubic root of 580490045 is about 834.1898964135.

The spelling of 580490045 in words is "five hundred eighty million, four hundred ninety thousand, forty-five".

Divisors: 1 5 116098009 580490045