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568343040 = 2935431721
BaseRepresentation
bin100001111000000…
…011101000000000
31110121102211002020
4201320003220000
52130443434130
6132221321440
720040556536
oct4170035000
91417384066
10568343040
112718a65a1
1213a406280
1390993675
14556a6156
1534d67e10
hex21e03a00

568343040 has 160 divisors (see below), whose sum is σ = 1860255936. Its totient is φ = 147947520.

The previous prime is 568342987. The next prime is 568343063. The reversal of 568343040 is 40343865.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×5683430402 = 646027622232883200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 568342992 and 568343010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329380 + ... + 331100.

Almost surely, 2568343040 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 568343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930127968).

568343040 is an abundant number, since it is smaller than the sum of its proper divisors (1291912896).

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

568343040 is a wasteful number, since it uses less digits than its factorization.

568343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 568343040 is about 23839.9463086644. The cubic root of 568343040 is about 828.3302377081.

The spelling of 568343040 in words is "five hundred sixty-eight million, three hundred forty-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 43 48 60 64 80 86 96 120 128 129 160 172 192 215 240 256 258 320 344 384 430 480 512 516 640 645 688 768 860 960 1032 1280 1290 1376 1536 1720 1721 1920 2064 2560 2580 2752 3440 3442 3840 4128 5160 5163 5504 6880 6884 7680 8256 8605 10320 10326 11008 13760 13768 16512 17210 20640 20652 22016 25815 27520 27536 33024 34420 41280 41304 51630 55040 55072 66048 68840 74003 82560 82608 103260 110080 110144 137680 148006 165120 165216 206520 220288 222009 275360 296012 330240 330432 370015 413040 440576 444018 550720 592024 660864 740030 826080 881152 888036 1101440 1110045 1184048 1321728 1480060 1652160 1776072 2202880 2220090 2368096 2643456 2960120 3304320 3552144 4405760 4440180 4736192 5920240 6608640 7104288 8880360 9472384 11840480 13217280 14208576 17760720 18944768 23680960 28417152 35521440 37889536 47361920 56834304 71042880 94723840 113668608 142085760 189447680 284171520 568343040