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5709827809 = 72335464769
BaseRepresentation
bin1010101000101010…
…10000111011100001
3112201221001022021001
411110111100323201
543143203442214
62342325232001
7261331510210
oct52425207341
915657038231
105709827809
11247005a164
121134262601
136ccc2c34a
143c2477077
1523641ac74
hex154550ee1

5709827809 has 8 divisors (see below), whose sum is σ = 6809235840. Its totient is φ = 4681349376.

The previous prime is 5709827803. The next prime is 5709827819. The reversal of 5709827809 is 9087289075.

5709827809 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5709827809 - 23 = 5709827801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5709827809.

It is not an unprimeable number, because it can be changed into a prime (5709827801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17732224 + ... + 17732545.

It is an arithmetic number, because the mean of its divisors is an integer number (851154480).

Almost surely, 25709827809 is an apocalyptic number.

It is an amenable number.

5709827809 is a deficient number, since it is larger than the sum of its proper divisors (1099408031).

5709827809 is a wasteful number, since it uses less digits than its factorization.

5709827809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35464799.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The square root of 5709827809 is about 75563.4025769089. The cubic root of 5709827809 is about 1787.3420398926.

The spelling of 5709827809 in words is "five billion, seven hundred nine million, eight hundred twenty-seven thousand, eight hundred nine".

Divisors: 1 7 23 161 35464769 248253383 815689687 5709827809