Base | Representation |
---|---|
bin | 11010011011110001… |
… | …001001010011110101 |
3 | 2201021001220200121110 |
4 | 122123301021103311 |
5 | 431112041433240 |
6 | 21012233305233 |
7 | 2023234561221 |
oct | 323361112365 |
9 | 81231820543 |
10 | 28383155445 |
11 | 11045607867 |
12 | 5601565219 |
13 | 28a4412248 |
14 | 153380b781 |
15 | b11bedc80 |
hex | 69bc494f5 |
28383155445 has 16 divisors (see below), whose sum is σ = 45837472320. Its totient is φ = 14996208384.
The previous prime is 28383155417. The next prime is 28383155473. The reversal of 28383155445 is 54455138382.
It is an interprime number because it is at equal distance from previous prime (28383155417) and next prime (28383155473).
It is not a de Polignac number, because 28383155445 - 28 = 28383155189 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28383155394 and 28383155403.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 8840500 + ... + 8843709.
It is an arithmetic number, because the mean of its divisors is an integer number (2864842020).
Almost surely, 228383155445 is an apocalyptic number.
It is an amenable number.
28383155445 is a deficient number, since it is larger than the sum of its proper divisors (17454316875).
28383155445 is a wasteful number, since it uses less digits than its factorization.
28383155445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17684324.
The product of its digits is 2304000, while the sum is 48.
The spelling of 28383155445 in words is "twenty-eight billion, three hundred eighty-three million, one hundred fifty-five thousand, four hundred forty-five".
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