Base | Representation |
---|---|
bin | 10011011100111110… |
… | …11011001001111000 |
3 | 222221211121012111221 |
4 | 21232133123021320 |
5 | 132342034303130 |
6 | 4444152001424 |
7 | 516542460643 |
oct | 115637331170 |
9 | 28854535457 |
10 | 10443666040 |
11 | 447a1a4965 |
12 | 2035690274 |
13 | ca58aa162 |
14 | 711052a5a |
15 | 411ce987a |
hex | 26e7db278 |
10443666040 has 32 divisors (see below), whose sum is σ = 23883471360. Its totient is φ = 4108982400.
The previous prime is 10443666019. The next prime is 10443666041. The reversal of 10443666040 is 4066634401.
It is a junction number, because it is equal to n+sod(n) for n = 10443665987 and 10443666005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10443666041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137656 + ... + 2142535.
It is an arithmetic number, because the mean of its divisors is an integer number (746358480).
Almost surely, 210443666040 is an apocalyptic number.
10443666040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10443666040 is an abundant number, since it is smaller than the sum of its proper divisors (13439805320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10443666040 is a wasteful number, since it uses less digits than its factorization.
10443666040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4280263 (or 4280259 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 34.
The spelling of 10443666040 in words is "ten billion, four hundred forty-three million, six hundred sixty-six thousand, forty".
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