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8452812812 = 222113203203
BaseRepresentation
bin1111101111101001…
…11011000000001100
3210211002110101022012
413313310323000030
5114302410002222
63514433040352
7416316503063
oct76764730014
923732411265
108452812812
113648435414
12177a9b60b8
13a492b61b2
145a28991da
153471421e2
hex1f7d3b00c

8452812812 has 6 divisors (see below), whose sum is σ = 14792422428. Its totient is φ = 4226406404.

The previous prime is 8452812793. The next prime is 8452812833. The reversal of 8452812812 is 2182182548.

It is a super-2 number, since 2×84528128122 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8452812812.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056601598 + ... + 1056601605.

It is an arithmetic number, because the mean of its divisors is an integer number (2465403738).

Almost surely, 28452812812 is an apocalyptic number.

It is an amenable number.

8452812812 is a deficient number, since it is larger than the sum of its proper divisors (6339609616).

8452812812 is a wasteful number, since it uses less digits than its factorization.

8452812812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113203207 (or 2113203205 counting only the distinct ones).

The product of its digits is 81920, while the sum is 41.

The square root of 8452812812 is about 91939.1799615376. The cubic root of 8452812812 is about 2037.0440345789.

The spelling of 8452812812 in words is "eight billion, four hundred fifty-two million, eight hundred twelve thousand, eight hundred twelve".

Divisors: 1 2 4 2113203203 4226406406 8452812812