Base | Representation |
---|---|
bin | 11000111000100100010… |
… | …10101011111001010001 |
3 | 10000201220122112000122012 |
4 | 30130102022223321101 |
5 | 103002021320024100 |
6 | 1452441051352305 |
7 | 115525530664523 |
oct | 14342212537121 |
9 | 3021818460565 |
10 | 855003283025 |
11 | 2aa6720773a1 |
12 | 119856a52695 |
13 | 6281b4573a8 |
14 | 2d54d36da13 |
15 | 1739203b135 |
hex | c7122abe51 |
855003283025 has 12 divisors (see below), whose sum is σ = 1062652592652. Its totient is φ = 682422935040.
The previous prime is 855003283007. The next prime is 855003283027. The reversal of 855003283025 is 520382300558.
It can be written as a sum of positive squares in 6 ways, for example, as 250503253009 + 604500030016 = 500503^2 + 777496^2 .
It is not a de Polignac number, because 855003283025 - 26 = 855003282961 is a prime.
It is a super-2 number, since 2×8550032830252 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (855003283027) 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 11 ways as a sum of consecutive naturals, for example, 39481244 + ... + 39502893.
It is an arithmetic number, because the mean of its divisors is an integer number (88554382721).
Almost surely, 2855003283025 is an apocalyptic number.
It is an amenable number.
855003283025 is a deficient number, since it is larger than the sum of its proper divisors (207649309627).
855003283025 is a wasteful number, since it uses less digits than its factorization.
855003283025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78984580 (or 78984575 counting only the distinct ones).
The product of its (nonzero) digits is 288000, while the sum is 41.
The spelling of 855003283025 in words is "eight hundred fifty-five billion, three million, two hundred eighty-three thousand, twenty-five".
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