Base | Representation |
---|---|
bin | 1100001001000110… |
… | …10010000100010100 |
3 | 121211022021210121220 |
4 | 12010203102010110 |
5 | 101322303340402 |
6 | 2554504410340 |
7 | 320353650423 |
oct | 60443220424 |
9 | 17738253556 |
10 | 6518808852 |
11 | 2845774636 |
12 | 131b1769b0 |
13 | 7cb70805a |
14 | 45ba9d2ba |
15 | 282468dbc |
hex | 1848d2114 |
6518808852 has 24 divisors (see below), whose sum is σ = 15215224416. Its totient is φ = 2172269088.
The previous prime is 6518808811. The next prime is 6518808853. The reversal of 6518808852 is 2588088156.
It is a junction number, because it is equal to n+sod(n) for n = 6518808795 and 6518808804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6518808853) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41863 + ... + 121614.
It is an arithmetic number, because the mean of its divisors is an integer number (633967684).
Almost surely, 26518808852 is an apocalyptic number.
It is an amenable number.
6518808852 is an abundant number, since it is smaller than the sum of its proper divisors (8696415564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6518808852 is a wasteful number, since it uses less digits than its factorization.
6518808852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166807 (or 166805 counting only the distinct ones).
The product of its (nonzero) digits is 1228800, while the sum is 51.
The square root of 6518808852 is about 80739.1407682792. The cubic root of 6518808852 is about 1868.0539538604.
It can be divided in two parts, 651 and 8808852, that added together give a triangular number (8809503 = T4197).
The spelling of 6518808852 in words is "six billion, five hundred eighteen million, eight hundred eight thousand, eight hundred fifty-two".
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