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8839368085 = 54334082849
BaseRepresentation
bin10000011101101111…
…00000110110010101
3211211000211102110011
420032313200312111
5121100334234320
64021042200221
7432022250302
oct101667406625
924730742404
108839368085
113826658089
121868353071
13aab3cb022
145dbd600a9
1536b04c05a
hex20ede0d95

8839368085 has 8 divisors (see below), whose sum is σ = 10631741400. Its totient is φ = 7055161344.

The previous prime is 8839368077. The next prime is 8839368091. The reversal of 8839368085 is 5808639388.

8839368085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 642419716 + 8196948369 = 25346^2 + 90537^2 .

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 8839368085 - 23 = 8839368077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039260 + ... + 2043589.

It is an arithmetic number, because the mean of its divisors is an integer number (1328967675).

Almost surely, 28839368085 is an apocalyptic number.

It is an amenable number.

8839368085 is a deficient number, since it is larger than the sum of its proper divisors (1792373315).

8839368085 is a wasteful number, since it uses less digits than its factorization.

8839368085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083287.

The product of its (nonzero) digits is 9953280, while the sum is 58.

The square root of 8839368085 is about 94017.9136388380. The cubic root of 8839368085 is about 2067.6343551672.

The spelling of 8839368085 in words is "eight billion, eight hundred thirty-nine million, three hundred sixty-eight thousand, eighty-five".

Divisors: 1 5 433 2165 4082849 20414245 1767873617 8839368085