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580408080 = 243571731997
BaseRepresentation
bin100010100110000…
…101001100010000
31111110010210012120
4202212011030100
52142041024310
6133332054240
720245246560
oct4246051420
91443123176
10580408080
112786971aa
12142464380
1393329145
1457126da0
1535e4cb70
hex22985310

580408080 has 160 divisors (see below), whose sum is σ = 2069224704. Its totient is φ = 131831808.

The previous prime is 580408051. The next prime is 580408093. The reversal of 580408080 is 80804085.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289642 + ... + 291638.

Almost surely, 2580408080 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 580408080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034612352).

580408080 is an abundant number, since it is smaller than the sum of its proper divisors (1488816624).

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

580408080 is a wasteful number, since it uses less digits than its factorization.

580408080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 580408080 is about 24091.6599677150. The cubic root of 580408080 is about 834.1506321207.

The spelling of 580408080 in words is "five hundred eighty million, four hundred eight thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 173 210 240 280 336 346 420 519 560 692 840 865 1038 1211 1384 1680 1730 1997 2076 2422 2595 2768 3460 3633 3994 4152 4844 5190 5991 6055 6920 7266 7988 8304 9688 9985 10380 11982 12110 13840 13979 14532 15976 18165 19376 19970 20760 23964 24220 27958 29064 29955 31952 36330 39940 41520 41937 47928 48440 55916 58128 59910 69895 72660 79880 83874 95856 96880 111832 119820 139790 145320 159760 167748 209685 223664 239640 279580 290640 335496 345481 419370 479280 559160 670992 690962 838740 1036443 1118320 1381924 1677480 1727405 2072886 2418367 2763848 3354960 3454810 4145772 4836734 5182215 5527696 6909620 7255101 8291544 9673468 10364430 12091835 13819240 14510202 16583088 19346936 20728860 24183670 27638480 29020404 36275505 38693872 41457720 48367340 58040808 72551010 82915440 96734680 116081616 145102020 193469360 290204040 580408080