Base | Representation |
---|---|
bin | 11010001110010110… |
… | …010010010001110110 |
3 | 2200200101021010210021 |
4 | 122032112102101312 |
5 | 430131422313421 |
6 | 20534031515354 |
7 | 2014532066014 |
oct | 321626222166 |
9 | 80611233707 |
10 | 28158010486 |
11 | 10a3a510051 |
12 | 555a088b5a |
13 | 2869892a88 |
14 | 15119618b4 |
15 | aec079341 |
hex | 68e592476 |
28158010486 has 16 divisors (see below), whose sum is σ = 45073691136. Its totient is φ = 13146489216.
The previous prime is 28158010481. The next prime is 28158010493. The reversal of 28158010486 is 68401085182.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28158010481) 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 7 ways as a sum of consecutive naturals, for example, 3256221 + ... + 3264856.
It is an arithmetic number, because the mean of its divisors is an integer number (2817105696).
Almost surely, 228158010486 is an apocalyptic number.
28158010486 is a deficient number, since it is larger than the sum of its proper divisors (16915680650).
28158010486 is a wasteful number, since it uses less digits than its factorization.
28158010486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6521223.
The product of its (nonzero) digits is 122880, while the sum is 43.
The spelling of 28158010486 in words is "twenty-eight billion, one hundred fifty-eight million, ten thousand, four hundred eighty-six".
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