Base | Representation |
---|---|
bin | 10111111111111000… |
… | …00001001111001110 |
3 | 1020020220020211010002 |
4 | 23333330001033032 |
5 | 202341231432012 |
6 | 5530241444302 |
7 | 634162663223 |
oct | 137774011716 |
9 | 36226224102 |
10 | 12883858382 |
11 | 551166954a |
12 | 25b6940692 |
13 | 12a42c9055 |
14 | 8a317594a |
15 | 50615e7c2 |
hex | 2fff013ce |
12883858382 has 8 divisors (see below), whose sum is σ = 19358379216. Its totient is φ = 6431065312.
The previous prime is 12883858307. The next prime is 12883858387. The reversal of 12883858382 is 28385838821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12883858387) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5430458 + ... + 5432829.
It is an arithmetic number, because the mean of its divisors is an integer number (2419797402).
Almost surely, 212883858382 is an apocalyptic number.
12883858382 is a deficient number, since it is larger than the sum of its proper divisors (6474520834).
12883858382 is a wasteful number, since it uses less digits than its factorization.
12883858382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10863882.
The product of its digits is 5898240, while the sum is 56.
The spelling of 12883858382 in words is "twelve billion, eight hundred eighty-three million, eight hundred fifty-eight thousand, three hundred eighty-two".
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