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8652385131 = 3131667133087
BaseRepresentation
bin10000000111011100…
…01110101101101011
3211022222222201001120
420003232032231223
5120210002311011
63550322350323
7424262026425
oct100356165553
924288881046
108652385131
113740056015
1218157bb3a3
13a7b750920
145c11a9815
15359914a06
hex203b8eb6b

8652385131 has 16 divisors (see below), whose sum is σ = 12431483904. Its totient is φ = 5321310624.

The previous prime is 8652385121. The next prime is 8652385153. The reversal of 8652385131 is 1315832568.

It is not a de Polignac number, because 8652385131 - 27 = 8652385003 is a prime.

It is a super-2 number, since 2×86523851312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8652385121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1531 + ... + 131556.

It is an arithmetic number, because the mean of its divisors is an integer number (776967744).

Almost surely, 28652385131 is an apocalyptic number.

8652385131 is a deficient number, since it is larger than the sum of its proper divisors (3779098773).

8652385131 is a wasteful number, since it uses less digits than its factorization.

8652385131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134770.

The product of its digits is 172800, while the sum is 42.

The square root of 8652385131 is about 93018.1978485930. The cubic root of 8652385131 is about 2052.9511436381.

The spelling of 8652385131 in words is "eight billion, six hundred fifty-two million, three hundred eighty-five thousand, one hundred thirty-one".

Divisors: 1 3 13 39 1667 5001 21671 65013 133087 399261 1730131 5190393 221856029 665568087 2884128377 8652385131