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8317080852 = 223693090071
BaseRepresentation
bin1111011111011110…
…01001010100010100
3210110122001111001120
413233233021110110
5114013133041402
63453143523540
7413051010063
oct75757112424
923418044046
108317080852
113588858a43
1217414595b0
13a27141722
1458c8461da
1533a2803bc
hex1efbc9514

8317080852 has 12 divisors (see below), whose sum is σ = 19406522016. Its totient is φ = 2772360280.

The previous prime is 8317080841. The next prime is 8317080859. The reversal of 8317080852 is 2580807138.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8317080859) by changing a digit.

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, 346545024 + ... + 346545047.

It is an arithmetic number, because the mean of its divisors is an integer number (1617210168).

Almost surely, 28317080852 is an apocalyptic number.

It is an amenable number.

8317080852 is an abundant number, since it is smaller than the sum of its proper divisors (11089441164).

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

8317080852 is a wasteful number, since it uses less digits than its factorization.

8317080852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693090078 (or 693090076 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 8317080852 is about 91198.0309655861. The cubic root of 8317080852 is about 2026.0817957645.

The spelling of 8317080852 in words is "eight billion, three hundred seventeen million, eighty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 693090071 1386180142 2079270213 2772360284 4158540426 8317080852