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580034280 = 233571936343
BaseRepresentation
bin100010100100101…
…001111011101000
31111102102210110010
4202210221323220
52141442044110
6133320051520
720242132020
oct4244517350
91442383403
10580034280
11278461381
12142303ba0
1393227c67
145706aa80
1535dc7020
hex22929ee8

580034280 has 128 divisors (see below), whose sum is σ = 2093414400. Its totient is φ = 125597952.

The previous prime is 580034239. The next prime is 580034281. The reversal of 580034280 is 82430085.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (580034281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2212 + ... + 34131.

It is an arithmetic number, because the mean of its divisors is an integer number (16354800).

Almost surely, 2580034280 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 580034280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1046707200).

580034280 is an abundant number, since it is smaller than the sum of its proper divisors (1513380120).

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

580034280 is a wasteful number, since it uses less digits than its factorization.

580034280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36383 (or 36379 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 580034280 is about 24083.9008468313. The cubic root of 580034280 is about 833.9715210905.

The spelling of 580034280 in words is "five hundred eighty million, thirty-four thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 30 35 38 40 42 56 57 60 70 76 84 95 105 114 120 133 140 152 168 190 210 228 266 280 285 380 399 420 456 532 570 665 760 798 840 1064 1140 1330 1596 1995 2280 2660 3192 3990 5320 7980 15960 36343 72686 109029 145372 181715 218058 254401 290744 363430 436116 508802 545145 690517 726860 763203 872232 1017604 1090290 1272005 1381034 1453720 1526406 2035208 2071551 2180580 2544010 2762068 3052812 3452585 3816015 4143102 4361160 4833619 5088020 5524136 6105624 6905170 7632030 8286204 9667238 10176040 10357755 13810340 14500857 15264060 16572408 19334476 20715510 24168095 27620680 29001714 30528120 38668952 41431020 48336190 58003428 72504285 82862040 96672380 116006856 145008570 193344760 290017140 580034280