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8059308857 = 20034023619
BaseRepresentation
bin1111000000101111…
…10100101100111001
3202210200000022100122
413200113310230321
5113001140340412
63411414543025
7403500665165
oct74027645471
922720008318
108059308857
1134662a7036
12168b067a75
139b590a612
14566505ca5
15322813572
hex1e05f4b39

8059308857 has 4 divisors (see below), whose sum is σ = 8063334480. Its totient is φ = 8055283236.

The previous prime is 8059308833. The next prime is 8059308863. The reversal of 8059308857 is 7588039508.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8059308857 - 210 = 8059307833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8059308799 and 8059308808.

It is not an unprimeable number, because it can be changed into a prime (8059308457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009807 + ... + 2013812.

It is an arithmetic number, because the mean of its divisors is an integer number (2015833620).

Almost surely, 28059308857 is an apocalyptic number.

It is an amenable number.

8059308857 is a deficient number, since it is larger than the sum of its proper divisors (4025623).

8059308857 is a wasteful number, since it uses less digits than its factorization.

8059308857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025622.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 8059308857 is about 89773.6534680415. The cubic root of 8059308857 is about 2004.9302411245.

The spelling of 8059308857 in words is "eight billion, fifty-nine million, three hundred eight thousand, eight hundred fifty-seven".

Divisors: 1 2003 4023619 8059308857