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580216380 = 22359670273
BaseRepresentation
bin100010100101010…
…110011000111100
31111102210001020120
4202211112120330
52142013411010
6133324014540
720243520642
oct4245263074
91442701216
10580216380
11278576177
12142391450
139328cb03
14570b7192
1535e10e70
hex2295663c

580216380 has 24 divisors (see below), whose sum is σ = 1624606032. Its totient is φ = 154724352.

The previous prime is 580216361. The next prime is 580216411. The reversal of 580216380 is 83612085.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4835077 + ... + 4835196.

It is an arithmetic number, because the mean of its divisors is an integer number (67691918).

Almost surely, 2580216380 is an apocalyptic number.

It is an amenable number.

580216380 is an abundant number, since it is smaller than the sum of its proper divisors (1044389652).

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

580216380 is a wasteful number, since it uses less digits than its factorization.

580216380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9670285 (or 9670283 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 580216380 is about 24087.6810839068. The cubic root of 580216380 is about 834.0587862340.

The spelling of 580216380 in words is "five hundred eighty million, two hundred sixteen thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 9670273 19340546 29010819 38681092 48351365 58021638 96702730 116043276 145054095 193405460 290108190 580216380