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5164824845 = 51975243477
BaseRepresentation
bin1001100111101100…
…01111100100001101
3111022221112021202002
410303312033210031
541034143343340
62212300042045
7241663200245
oct46366174415
914287467662
105164824845
112210455394
121001833325
1364404b49b
1436dd28b25
15203663715
hex133d8f90d

5164824845 has 8 divisors (see below), whose sum is σ = 6229251864. Its totient is φ = 4110885184.

The previous prime is 5164824773. The next prime is 5164824881. The reversal of 5164824845 is 5484284615.

It can be written as a sum of positive squares in 4 ways, for example, as 600201001 + 4564623844 = 24499^2 + 67562^2 .

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 5164824845 - 220 = 5163776269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5164824845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2620754 + ... + 2622723.

It is an arithmetic number, because the mean of its divisors is an integer number (778656483).

Almost surely, 25164824845 is an apocalyptic number.

It is an amenable number.

5164824845 is a deficient number, since it is larger than the sum of its proper divisors (1064427019).

5164824845 is a wasteful number, since it uses less digits than its factorization.

5164824845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243679.

The product of its digits is 1228800, while the sum is 47.

The square root of 5164824845 is about 71866.7158356356. The cubic root of 5164824845 is about 1728.5629467500.

The spelling of 5164824845 in words is "five billion, one hundred sixty-four million, eight hundred twenty-four thousand, eight hundred forty-five".

Divisors: 1 5 197 985 5243477 26217385 1032964969 5164824845