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580072272 = 243137113093
BaseRepresentation
bin100010100100110…
…011001101010000
31111102111201120020
4202210303031100
52141444303042
6133320543440
720242350543
oct4244631520
91442451506
10580072272
1127848797a
12142321b80
139323c340
145707a85a
1535dd33ec
hex22933350

580072272 has 80 divisors (see below), whose sum is σ = 1636645248. Its totient is φ = 175956480.

The previous prime is 580072271. The next prime is 580072289. The reversal of 580072272 is 272270085.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580072271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37758 + ... + 50850.

Almost surely, 2580072272 is an apocalyptic number.

580072272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 580072272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818322624).

580072272 is an abundant number, since it is smaller than the sum of its proper divisors (1056572976).

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

580072272 is a wasteful number, since it uses less digits than its factorization.

580072272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13188 (or 13182 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 580072272 is about 24084.6895765754. The cubic root of 580072272 is about 833.9897289536.

The spelling of 580072272 in words is "five hundred eighty million, seventy-two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 71 78 104 142 156 208 213 284 312 426 568 624 852 923 1136 1704 1846 2769 3408 3692 5538 7384 11076 13093 14768 22152 26186 39279 44304 52372 78558 104744 157116 170209 209488 314232 340418 510627 628464 680836 929603 1021254 1361672 1859206 2042508 2723344 2788809 3718412 4085016 5577618 7436824 8170032 11155236 12084839 14873648 22310472 24169678 36254517 44620944 48339356 72509034 96678712 145018068 193357424 290036136 580072272