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8008875085 = 51601775017
BaseRepresentation
bin1110111010101110…
…11011110001001101
3202200011010000020011
413131113123301031
5112400233000320
63402413553221
7402316213021
oct73527336115
922604100204
108008875085
11343a88a432
1216761a5811
139a832c953
1455d938381
1531d1a005a
hex1dd5dbc4d

8008875085 has 4 divisors (see below), whose sum is σ = 9610650108. Its totient is φ = 6407100064.

The previous prime is 8008875029. The next prime is 8008875109. The reversal of 8008875085 is 5805788008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2444610249 + 5564264836 = 49443^2 + 74594^2 .

It is a cyclic number.

It is not a de Polignac number, because 8008875085 - 213 = 8008866893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800887504 + ... + 800887513.

It is an arithmetic number, because the mean of its divisors is an integer number (2402662527).

Almost surely, 28008875085 is an apocalyptic number.

It is an amenable number.

8008875085 is a deficient number, since it is larger than the sum of its proper divisors (1601775023).

8008875085 is a wasteful number, since it uses less digits than its factorization.

8008875085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601775022.

The product of its (nonzero) digits is 716800, while the sum is 49.

The square root of 8008875085 is about 89492.3185809821. The cubic root of 8008875085 is about 2000.7393170881.

The spelling of 8008875085 in words is "eight billion, eight million, eight hundred seventy-five thousand, eighty-five".

Divisors: 1 5 1601775017 8008875085