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8252055357 = 37213171929461
BaseRepresentation
bin1111010111101110…
…00101111100111101
3210022002200211211220
413223313011330331
5113400011232412
63442502103553
7411331212300
oct75367057475
923262624756
108252055357
113555085367
12172371abb9
13a168251c0
14583d5ab37
153346d868c
hex1ebdc5f3d

8252055357 has 192 divisors, whose sum is σ = 15926803200. Its totient is φ = 3739115520.

The previous prime is 8252055353. The next prime is 8252055379. The reversal of 8252055357 is 7535502528.

It is a happy number.

It is not a de Polignac number, because 8252055357 - 22 = 8252055353 is a prime.

It is a super-2 number, since 2×82520553572 (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 (8252055353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17900107 + ... + 17900567.

It is an arithmetic number, because the mean of its divisors is an integer number (82952100).

Almost surely, 28252055357 is an apocalyptic number.

8252055357 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

8252055357 is a deficient number, since it is larger than the sum of its proper divisors (7674747843).

8252055357 is a wasteful number, since it uses less digits than its factorization.

8252055357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 8252055357 is about 90840.8242862206. The cubic root of 8252055357 is about 2020.7877982156.

The spelling of 8252055357 in words is "eight billion, two hundred fifty-two million, fifty-five thousand, three hundred fifty-seven".