Base | Representation |
---|---|
bin | 101011000001110… |
… | …1000110111101100 |
3 | 10201121202100121010 |
4 | 1112003220313230 |
5 | 10424102410122 |
6 | 355133305220 |
7 | 50531023104 |
oct | 12603506754 |
9 | 3647670533 |
10 | 1443794412 |
11 | 680a91125 |
12 | 343635210 |
13 | 1a0173428 |
14 | d9a72204 |
15 | 86b45e0c |
hex | 560e8dec |
1443794412 has 24 divisors (see below), whose sum is σ = 3432418416. Its totient is φ = 472184128.
The previous prime is 1443794399. The next prime is 1443794413. The reversal of 1443794412 is 2144973441.
1443794412 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (1443794413) 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, 1134423 + ... + 1135694.
It is an arithmetic number, because the mean of its divisors is an integer number (143017434).
Almost surely, 21443794412 is an apocalyptic number.
1443794412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1443794412 is an abundant number, since it is smaller than the sum of its proper divisors (1988624004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1443794412 is a wasteful number, since it uses less digits than its factorization.
1443794412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2270177 (or 2270175 counting only the distinct ones).
The product of its digits is 96768, while the sum is 39.
The square root of 1443794412 is about 37997.2947984458. The cubic root of 1443794412 is about 1130.2342198594.
The spelling of 1443794412 in words is "one billion, four hundred forty-three million, seven hundred ninety-four thousand, four hundred twelve".
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