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5568245280 = 25325131717497
BaseRepresentation
bin1010010111110010…
…01010111000100000
3112101001122011112200
411023321022320200
542400432322110
62320310453200
7254662206153
oct51371127040
915331564480
105568245280
1123a8147104
1210b4964200
136a97b98c0
143ab73dc9a
15228ca06c0
hex14be4ae20

5568245280 has 288 divisors, whose sum is σ = 21668263344. Its totient is φ = 1289945088.

The previous prime is 5568245269. The next prime is 5568245281. The reversal of 5568245280 is 825428655.

It is a happy number.

5568245280 is a `hidden beast` number, since 5 + 568 + 2 + 4 + 5 + 2 + 80 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 489117456 + 5079127824 = 22116^2 + 71268^2 .

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5568245281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309492 + ... + 326988.

Almost surely, 25568245280 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 5568245280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10834131672).

5568245280 is an abundant number, since it is smaller than the sum of its proper divisors (16100018064).

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

5568245280 is a wasteful number, since it uses less digits than its factorization.

5568245280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17548 (or 17537 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 5568245280 is about 74620.6759551265. The cubic root of 5568245280 is about 1772.4450743336.

The spelling of 5568245280 in words is "five billion, five hundred sixty-eight million, two hundred forty-five thousand, two hundred eighty".