Base | Representation |
---|---|
bin | 100111111011000101… |
… | …100010011111000010 |
3 | 11002122111021100202222 |
4 | 213323011202133002 |
5 | 1200243003120400 |
6 | 31405401411042 |
7 | 3045201342512 |
oct | 477305423702 |
9 | 132574240688 |
10 | 42867238850 |
11 | 171a8491027 |
12 | 8384199a82 |
13 | 40720c25b7 |
14 | 21092d5842 |
15 | 11ad5a4185 |
hex | 9fb1627c2 |
42867238850 has 48 divisors (see below), whose sum is σ = 83612583720. Its totient is φ = 16328793600.
The previous prime is 42867238829. The next prime is 42867238853. The reversal of 42867238850 is 5883276824.
It can be written as a sum of positive squares in 12 ways, for example, as 13790509489 + 29076729361 = 117433^2 + 170519^2 .
It is a junction number, because it is equal to n+sod(n) for n = 42867238792 and 42867238801.
It is not an unprimeable number, because it can be changed into a prime (42867238853) 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 23 ways as a sum of consecutive naturals, for example, 96641 + ... + 308340.
Almost surely, 242867238850 is an apocalyptic number.
42867238850 is a deficient number, since it is larger than the sum of its proper divisors (40745344870).
42867238850 is a wasteful number, since it uses less digits than its factorization.
42867238850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 405095 (or 405090 counting only the distinct ones).
The product of its (nonzero) digits is 5160960, while the sum is 53.
The spelling of 42867238850 in words is "forty-two billion, eight hundred sixty-seven million, two hundred thirty-eight thousand, eight hundred fifty".
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