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8485664888 = 2310310298137
BaseRepresentation
bin1111110011100100…
…01111100001111000
3210220101021102212202
413321302033201320
5114334312234023
63522005125332
7420165650531
oct77162174170
923811242782
108485664888
113664a33698
1217899b9848
13a530493ac
145a6dab688
15349e81128
hex1f9c8f878

8485664888 has 16 divisors (see below), whose sum is σ = 16065095280. Its totient is φ = 4201639488.

The previous prime is 8485664851. The next prime is 8485664939. The reversal of 8485664888 is 8884665848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5148245 + ... + 5149892.

It is an arithmetic number, because the mean of its divisors is an integer number (1004068455).

Almost surely, 28485664888 is an apocalyptic number.

It is an amenable number.

8485664888 is a deficient number, since it is larger than the sum of its proper divisors (7579430392).

8485664888 is a wasteful number, since it uses less digits than its factorization.

8485664888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10298246 (or 10298242 counting only the distinct ones).

The product of its digits is 94371840, while the sum is 65.

The square root of 8485664888 is about 92117.6687069316. The cubic root of 8485664888 is about 2039.6796312235.

The spelling of 8485664888 in words is "eight billion, four hundred eighty-five million, six hundred sixty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 103 206 412 824 10298137 20596274 41192548 82385096 1060708111 2121416222 4242832444 8485664888