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8675407885 = 51991320083
BaseRepresentation
bin10000001010001100…
…00011100000001101
3211101121022101100011
420011012003200031
5120231401023020
63552504033221
7424661515234
oct100506034015
924347271304
108675407885
113752050391
121821462811
13a83451b61
145c427db1b
1535b96135a
hex20518380d

8675407885 has 8 divisors (see below), whose sum is σ = 10958410080. Its totient is φ = 6575045904.

The previous prime is 8675407841. The next prime is 8675407889. The reversal of 8675407885 is 5887045768.

It is a happy number.

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 8675407885 - 27 = 8675407757 is a prime.

It is a super-2 number, since 2×86754078852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8675407889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45659947 + ... + 45660136.

It is an arithmetic number, because the mean of its divisors is an integer number (1369801260).

Almost surely, 28675407885 is an apocalyptic number.

It is an amenable number.

8675407885 is a deficient number, since it is larger than the sum of its proper divisors (2283002195).

8675407885 is a wasteful number, since it uses less digits than its factorization.

8675407885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91320107.

The product of its (nonzero) digits is 15052800, while the sum is 58.

The square root of 8675407885 is about 93141.8696666542. The cubic root of 8675407885 is about 2054.7704003661.

The spelling of 8675407885 in words is "eight billion, six hundred seventy-five million, four hundred seven thousand, eight hundred eighty-five".

Divisors: 1 5 19 95 91320083 456600415 1735081577 8675407885