Base | Representation |
---|---|
bin | 11010011000010001… |
… | …110111001100100101 |
3 | 2201002222202221101100 |
4 | 122120101313030211 |
5 | 431002100420031 |
6 | 21002342550313 |
7 | 2021624216133 |
oct | 323021671445 |
9 | 81088687340 |
10 | 28324623141 |
11 | 11015569661 |
12 | 55a5a38399 |
13 | 289525a349 |
14 | 1529b32753 |
15 | b0b9dade6 |
hex | 698477325 |
28324623141 has 12 divisors (see below), whose sum is σ = 43066678720. Its totient is φ = 17889235560.
The previous prime is 28324623139. The next prime is 28324623149. The reversal of 28324623141 is 14132642382.
28324623141 is a `hidden beast` number, since 2 + 8 + 3 + 24 + 623 + 1 + 4 + 1 = 666.
It is not a de Polignac number, because 28324623141 - 21 = 28324623139 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 28324623096 and 28324623105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28324623149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82820365 + ... + 82820706.
Almost surely, 228324623141 is an apocalyptic number.
It is an amenable number.
28324623141 is a deficient number, since it is larger than the sum of its proper divisors (14742055579).
28324623141 is a wasteful number, since it uses less digits than its factorization.
28324623141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165641096 (or 165641093 counting only the distinct ones).
The product of its digits is 55296, while the sum is 36.
The spelling of 28324623141 in words is "twenty-eight billion, three hundred twenty-four million, six hundred twenty-three thousand, one hundred forty-one".
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