Base | Representation |
---|---|
bin | 11101110101000010… |
… | …101011001010101011 |
3 | 10001200010002121220200 |
4 | 131311002223022223 |
5 | 1011043233001233 |
6 | 22414051523243 |
7 | 2212456651155 |
oct | 356502531253 |
9 | 101603077820 |
10 | 32028406443 |
11 | 126462228a0 |
12 | 625a2b9523 |
13 | 30356a6cb7 |
14 | 179b9b9ad5 |
15 | c76c4d313 |
hex | 7750ab2ab |
32028406443 has 24 divisors (see below), whose sum is σ = 50695357440. Its totient is φ = 19324096560.
The previous prime is 32028406441. The next prime is 32028406469. The reversal of 32028406443 is 34460482023.
32028406443 is a `hidden beast` number, since 3 + 2 + 0 + 2 + 8 + 4 + 0 + 644 + 3 = 666.
It is not a de Polignac number, because 32028406443 - 21 = 32028406441 is a prime.
It is a super-3 number, since 3×320284064433 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 32028406398 and 32028406407.
It is not an unprimeable number, because it can be changed into a prime (32028406441) 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, 703303 + ... + 747456.
It is an arithmetic number, because the mean of its divisors is an integer number (2112306560).
Almost surely, 232028406443 is an apocalyptic number.
32028406443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
32028406443 is a deficient number, since it is larger than the sum of its proper divisors (18666950997).
32028406443 is a wasteful number, since it uses less digits than its factorization.
32028406443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1450999 (or 1450996 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 36.
Adding to 32028406443 its reverse (34460482023), we get a palindrome (66488888466).
The spelling of 32028406443 in words is "thirty-two billion, twenty-eight million, four hundred six thousand, four hundred forty-three".
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