Base | Representation |
---|---|
bin | 11110001100011010… |
… | …001011100000110100 |
3 | 10002200102210012122001 |
4 | 132030122023200310 |
5 | 1012344113203322 |
6 | 22521014345044 |
7 | 2225260141342 |
oct | 361432134064 |
9 | 102612705561 |
10 | 32420444212 |
11 | 1282754a652 |
12 | 634965b184 |
13 | 309898b400 |
14 | 17d7aaa992 |
15 | c9b38c827 |
hex | 78c68b834 |
32420444212 has 72 divisors (see below), whose sum is σ = 63024533880. Its totient is φ = 14580933120.
The previous prime is 32420444153. The next prime is 32420444227. The reversal of 32420444212 is 21244402423.
It can be written as a sum of positive squares in 12 ways, for example, as 16844405796 + 15576038416 = 129786^2 + 124804^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4491118 + ... + 4498330.
Almost surely, 232420444212 is an apocalyptic number.
It is an amenable number.
32420444212 is a deficient number, since it is larger than the sum of its proper divisors (30604089668).
32420444212 is a wasteful number, since it uses less digits than its factorization.
32420444212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7413 (or 7398 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 32420444212 its reverse (21244402423), we get a palindrome (53664846635).
The spelling of 32420444212 in words is "thirty-two billion, four hundred twenty million, four hundred forty-four thousand, two hundred twelve".
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