Base | Representation |
---|---|
bin | 110011000000011… |
… | …101110101010000 |
3 | 2012122021010022112 |
4 | 303000131311100 |
5 | 3223033311313 |
6 | 220525524452 |
7 | 30130561502 |
oct | 6300356520 |
9 | 2178233275 |
10 | 855760208 |
11 | 3aa066346 |
12 | 1ba713728 |
13 | 1083a70b4 |
14 | 81921d72 |
15 | 501dd8a8 |
hex | 3301dd50 |
855760208 has 40 divisors (see below), whose sum is σ = 1747983360. Its totient is φ = 405256320.
The previous prime is 855760189. The next prime is 855760219. The reversal of 855760208 is 802067558.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4958 + ... + 41666.
It is an arithmetic number, because the mean of its divisors is an integer number (43699584).
Almost surely, 2855760208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 855760208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873991680).
855760208 is an abundant number, since it is smaller than the sum of its proper divisors (892223152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
855760208 is a wasteful number, since it uses less digits than its factorization.
855760208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36795 (or 36789 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 41.
The square root of 855760208 is about 29253.3794287087. The cubic root of 855760208 is about 949.4032107716.
The spelling of 855760208 in words is "eight hundred fifty-five million, seven hundred sixty thousand, two hundred eight".
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