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5715394560 = 2173351719
BaseRepresentation
bin1010101001010101…
…00000000000000000
3112202022112010102000
411110222200000000
543201120111220
62343044424000
7261430023621
oct52452400000
915668463360
105715394560
112473211587
1211360a8000
1370112b095
143c30c5a48
15236b6a390
hex154aa0000

5715394560 has 576 divisors, whose sum is σ = 22649155200. Its totient is φ = 1358954496.

The previous prime is 5715394511. The next prime is 5715394561. The reversal of 5715394560 is 654935175.

5715394560 is a `hidden beast` number, since 5 + 71 + 539 + 45 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5715394561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300810231 + ... + 300810249.

It is an arithmetic number, because the mean of its divisors is an integer number (39321450).

Almost surely, 25715394560 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 5715394560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11324577600).

5715394560 is an abundant number, since it is smaller than the sum of its proper divisors (16933760640).

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

5715394560 is an equidigital number, since it uses as much as digits as its factorization.

5715394560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 5715394560 is about 75600.2285710830. The cubic root of 5715394560 is about 1787.9227028428.

The spelling of 5715394560 in words is "five billion, seven hundred fifteen million, three hundred ninety-four thousand, five hundred sixty".