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580840531272 = 233247341350291
BaseRepresentation
bin10000111001111001100…
…10110010010101001000
32001112020202221012101100
420130330302302111020
534004030134000042
61122500124221400
756651525024421
oct10347462622510
92045222835340
10580840531272
11204373379121
12946a239a860
1342a08457071
1420181878648
1510197cd324c
hex873ccb2548

580840531272 has 96 divisors (see below), whose sum is σ = 1607082871680. Its totient is φ = 189434785920.

The previous prime is 580840531247. The next prime is 580840531283. The reversal of 580840531272 is 272135048085.

580840531272 is a `hidden beast` number, since 5 + 8 + 0 + 8 + 40 + 531 + 2 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11524447 + ... + 11574737.

It is an arithmetic number, because the mean of its divisors is an integer number (16740446580).

Almost surely, 2580840531272 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 580840531272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803541435840).

580840531272 is an abundant number, since it is smaller than the sum of its proper divisors (1026242340408).

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

580840531272 is a wasteful number, since it uses less digits than its factorization.

580840531272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53763 (or 53756 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 580840531272 in words is "five hundred eighty billion, eight hundred forty million, five hundred thirty-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 47 72 94 141 188 282 376 423 564 846 1128 1692 3384 3413 6826 10239 13652 20478 27304 30717 40956 50291 61434 81912 100582 122868 150873 160411 201164 245736 301746 320822 402328 452619 481233 603492 641644 905238 962466 1206984 1283288 1443699 1810476 1924932 2363677 2887398 3620952 3849864 4727354 5774796 7091031 9454708 11549592 14182062 18909416 21273093 28364124 42546186 56728248 85092372 170184744 171643183 343286366 514929549 686572732 1029859098 1373145464 1544788647 2059718196 3089577294 4119436392 6179154588 8067229601 12358309176 16134459202 24201688803 32268918404 48403377606 64537836808 72605066409 96806755212 145210132818 193613510424 290420265636 580840531272