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5720644768 = 25315766779
BaseRepresentation
bin1010101001111101…
…00001110010100000
3112202200101212100011
411110332201302200
543203441113033
62343353134304
7261522451426
oct52476416240
915680355304
105720644768
1124761780a3
1211379ba394
13702248a07
143c3a91116
15237355ccd
hex154fa1ca0

5720644768 has 24 divisors (see below), whose sum is σ = 11625828480. Its totient is φ = 2768053440.

The previous prime is 5720644751. The next prime is 5720644771. The reversal of 5720644768 is 8674460275.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882398 + ... + 2884381.

It is an arithmetic number, because the mean of its divisors is an integer number (484409520).

Almost surely, 25720644768 is an apocalyptic number.

It is an amenable number.

5720644768 is an abundant number, since it is smaller than the sum of its proper divisors (5905183712).

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

5720644768 is a wasteful number, since it uses less digits than its factorization.

5720644768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766820 (or 5766812 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The square root of 5720644768 is about 75634.9440933224. The cubic root of 5720644768 is about 1788.4700020789.

The spelling of 5720644768 in words is "five billion, seven hundred twenty million, six hundred forty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 5766779 11533558 23067116 46134232 92268464 178770149 184536928 357540298 715080596 1430161192 2860322384 5720644768