Search a number
-
+
580930560 = 21032571801
BaseRepresentation
bin100010101000000…
…100110000000000
31111111010022220200
4202220010300000
52142204234220
6133351205200
720252554050
oct4250046000
91444108820
10580930560
11278a13801
12142676800
139347cbc2
1457221560
1536002890
hex22a04c00

580930560 has 264 divisors, whose sum is σ = 2301745056. Its totient is φ = 132710400.

The previous prime is 580930547. The next prime is 580930561. The reversal of 580930560 is 65039085.

580930560 is a `hidden beast` number, since 5 + 8 + 0 + 93 + 0 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580930561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321660 + ... + 323460.

Almost surely, 2580930560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 580930560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150872528).

580930560 is an abundant number, since it is smaller than the sum of its proper divisors (1720814496).

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

580930560 is a wasteful number, since it uses less digits than its factorization.

580930560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 580930560 is about 24102.5011150295. The cubic root of 580930560 is about 834.4008562454.

The spelling of 580930560 in words is "five hundred eighty million, nine hundred thirty thousand, five hundred sixty".