Base | Representation |
---|---|
bin | 10011011100111101… |
… | …00101000011011000 |
3 | 222221211011221112112 |
4 | 21232132211003120 |
5 | 132342010210230 |
6 | 4444143131452 |
7 | 516540545612 |
oct | 115636450330 |
9 | 28854157475 |
10 | 10443444440 |
11 | 447a063420 |
12 | 20355a3b88 |
13 | ca5830330 |
14 | 710dd5db2 |
15 | 411ca3d95 |
hex | 26e7a50d8 |
10443444440 has 128 divisors (see below), whose sum is σ = 27880614720. Its totient is φ = 3470592000.
The previous prime is 10443444439. The next prime is 10443444481. The reversal of 10443444440 is 4444434401.
10443444440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 10443444397 and 10443444406.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568682 + ... + 586758.
Almost surely, 210443444440 is an apocalyptic number.
10443444440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10443444440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13940307360).
10443444440 is an abundant number, since it is smaller than the sum of its proper divisors (17437170280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10443444440 is a wasteful number, since it uses less digits than its factorization.
10443444440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18213 (or 18209 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 32.
Adding to 10443444440 its reverse (4444434401), we get a palindrome (14887878841).
The spelling of 10443444440 in words is "ten billion, four hundred forty-three million, four hundred forty-four thousand, four hundred forty".
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