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568090432 = 26713234241
BaseRepresentation
bin100001110111000…
…101111101000000
31110120221222120101
4201313011331000
52130412343212
6132212052144
720035455220
oct4167057500
91416858511
10568090432
11271743828
1213a304054
13909056b0
145563c080
1534d18157
hex21dc5f40

568090432 has 112 divisors (see below), whose sum is σ = 1448116992. Its totient is φ = 214917120.

The previous prime is 568090421. The next prime is 568090433. The reversal of 568090432 is 234090865.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 568090391 and 568090400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568090433) 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, 131832 + ... + 136072.

It is an arithmetic number, because the mean of its divisors is an integer number (12929616).

Almost surely, 2568090432 is an apocalyptic number.

568090432 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 568090432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724058496).

568090432 is an abundant number, since it is smaller than the sum of its proper divisors (880026560).

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

568090432 is a wasteful number, since it uses less digits than its factorization.

568090432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 568090432 is about 23834.6477213321. The cubic root of 568090432 is about 828.2074985418.

The spelling of 568090432 in words is "five hundred sixty-eight million, ninety thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 13 14 16 23 26 28 32 46 52 56 64 91 92 104 112 161 182 184 208 224 299 322 364 368 416 448 598 644 728 736 832 1196 1288 1456 1472 2093 2392 2576 2912 4186 4241 4784 5152 5824 8372 8482 9568 10304 16744 16964 19136 29687 33488 33928 55133 59374 66976 67856 97543 110266 118748 133952 135712 195086 220532 237496 271424 385931 390172 441064 474992 682801 771862 780344 882128 949984 1268059 1365602 1543724 1560688 1764256 1899968 2536118 2731204 3087448 3121376 3528512 5072236 5462408 6174896 6242752 8876413 10144472 10924816 12349792 17752826 20288944 21849632 24699584 35505652 40577888 43699264 71011304 81155776 142022608 284045216 568090432