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8904802085 = 53851462467
BaseRepresentation
bin10000100101100010…
…00111111100100101
3211222120221211000122
420102301013330211
5121214112131320
64031340451325
7433445366054
oct102261077445
924876854018
108904802085
11385a58a673
121886249b45
13abbb2b47a
1460691439b
15371b74d25
hex212c47f25

8904802085 has 8 divisors (see below), whose sum is σ = 10688560416. Its totient is φ = 7121976400.

The previous prime is 8904802073. The next prime is 8904802117. The reversal of 8904802085 is 5802084098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8904802085 - 224 = 8888024869 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 211979 + ... + 250488.

It is an arithmetic number, because the mean of its divisors is an integer number (1336070052).

Almost surely, 28904802085 is an apocalyptic number.

It is an amenable number.

8904802085 is a deficient number, since it is larger than the sum of its proper divisors (1783758331).

8904802085 is a wasteful number, since it uses less digits than its factorization.

8904802085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466323.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 8904802085 is about 94365.2588880039. The cubic root of 8904802085 is about 2072.7237503750.

The spelling of 8904802085 in words is "eight billion, nine hundred four million, eight hundred two thousand, eighty-five".

Divisors: 1 5 3851 19255 462467 2312335 1780960417 8904802085