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580472920 = 23514511823
BaseRepresentation
bin100010100110010…
…101000001011000
31111110021002011001
4202212111001120
52142100113140
6133333314344
720245636606
oct4246250130
91443232131
10580472920
11278730995
121424959b4
139334c801
1457142876
1535e61e9a
hex22995058

580472920 has 16 divisors (see below), whose sum is σ = 1306064160. Its totient is φ = 232189152.

The previous prime is 580472917. The next prime is 580472941. The reversal of 580472920 is 29274085.

It is a self number, because there is not a number n which added to its sum of digits gives 580472920.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7255872 + ... + 7255951.

It is an arithmetic number, because the mean of its divisors is an integer number (81629010).

Almost surely, 2580472920 is an apocalyptic number.

It is an amenable number.

580472920 is an abundant number, since it is smaller than the sum of its proper divisors (725591240).

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

580472920 is a wasteful number, since it uses less digits than its factorization.

580472920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14511834 (or 14511830 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 580472920 is about 24093.0056240395. The cubic root of 580472920 is about 834.1816932051.

The spelling of 580472920 in words is "five hundred eighty million, four hundred seventy-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 14511823 29023646 58047292 72559115 116094584 145118230 290236460 580472920