Base | Representation |
---|---|
bin | 11010001111111000… |
… | …110001011110010101 |
3 | 2200202011211211021022 |
4 | 122033320301132111 |
5 | 430210030001443 |
6 | 20540353130525 |
7 | 2015264405561 |
oct | 321770613625 |
9 | 80664754238 |
10 | 28183828373 |
11 | 10a53044448 |
12 | 5566859a45 |
13 | 287203232c |
14 | 15151626a1 |
15 | aee478e68 |
hex | 68fe31795 |
28183828373 has 8 divisors (see below), whose sum is σ = 28249637760. Its totient is φ = 28118097280.
The previous prime is 28183828363. The next prime is 28183828399. The reversal of 28183828373 is 37382838182.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 28183828373 - 214 = 28183811989 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28183828333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734693 + ... + 772101.
It is an arithmetic number, because the mean of its divisors is an integer number (3531204720).
Almost surely, 228183828373 is an apocalyptic number.
It is an amenable number.
28183828373 is a deficient number, since it is larger than the sum of its proper divisors (65809387).
28183828373 is an equidigital number, since it uses as much as digits as its factorization.
28183828373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39147.
The product of its digits is 3096576, while the sum is 53.
The spelling of 28183828373 in words is "twenty-eight billion, one hundred eighty-three million, eight hundred twenty-eight thousand, three hundred seventy-three".
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