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8585253852 = 2237102205403
BaseRepresentation
bin1111111111011100…
…01001001111011100
3211011022200002020220
413333232021033130
5120040311110402
63535523441340
7422515311420
oct77756111734
924138602226
108585253852
11370617431a
1217b7226250
13a6a877a86
145b62d2b80
15353aa3dbc
hex1ffb893dc

8585253852 has 24 divisors (see below), whose sum is σ = 22894010496. Its totient is φ = 2452929648.

The previous prime is 8585253851. The next prime is 8585253857. The reversal of 8585253852 is 2583525858.

It is a junction number, because it is equal to n+sod(n) for n = 8585253795 and 8585253804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8585253851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51102618 + ... + 51102785.

It is an arithmetic number, because the mean of its divisors is an integer number (953917104).

Almost surely, 28585253852 is an apocalyptic number.

It is an amenable number.

8585253852 is an abundant number, since it is smaller than the sum of its proper divisors (14308756644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8585253852 is a wasteful number, since it uses less digits than its factorization.

8585253852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102205417 (or 102205415 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 51.

The square root of 8585253852 is about 92656.6449424972. The cubic root of 8585253852 is about 2047.6279406189.

The spelling of 8585253852 in words is "eight billion, five hundred eighty-five million, two hundred fifty-three thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 102205403 204410806 306616209 408821612 613232418 715437821 1226464836 1430875642 2146313463 2861751284 4292626926 8585253852