Base | Representation |
---|---|
bin | 11010011011110011… |
… | …010011111011000110 |
3 | 2201021002222112102122 |
4 | 122123303103323012 |
5 | 431112213120311 |
6 | 21012253405542 |
7 | 2023242444416 |
oct | 323363237306 |
9 | 81232875378 |
10 | 28383723206 |
11 | 11045965393 |
12 | 56017998b2 |
13 | 28a45807b7 |
14 | 1533918646 |
15 | b11cb20db |
hex | 69bcd3ec6 |
28383723206 has 32 divisors (see below), whose sum is σ = 44650579968. Its totient is φ = 13506562080.
The previous prime is 28383723197. The next prime is 28383723217. The reversal of 28383723206 is 60232738382.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15918191 + ... + 15919973.
It is an arithmetic number, because the mean of its divisors is an integer number (1395330624).
Almost surely, 228383723206 is an apocalyptic number.
28383723206 is a deficient number, since it is larger than the sum of its proper divisors (16266856762).
28383723206 is a wasteful number, since it uses less digits than its factorization.
28383723206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3356.
The product of its (nonzero) digits is 580608, while the sum is 44.
The spelling of 28383723206 in words is "twenty-eight billion, three hundred eighty-three million, seven hundred twenty-three thousand, two hundred six".
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