Base | Representation |
---|---|
bin | 11010110101111111… |
… | …100100001010010110 |
3 | 2202101201211101011010 |
4 | 122311333210022112 |
5 | 433012211034222 |
6 | 21124031553050 |
7 | 2040156450030 |
oct | 326577441226 |
9 | 82351741133 |
10 | 28823143062 |
11 | 11250a04a9a |
12 | 570498b786 |
13 | 294461484c |
14 | 1576020c50 |
15 | b3a66080c |
hex | 6b5fe4296 |
28823143062 has 32 divisors (see below), whose sum is σ = 66961499904. Its totient is φ = 8100180000.
The previous prime is 28823143039. The next prime is 28823143067. The reversal of 28823143062 is 26034132882.
It is a self number, because there is not a number n which added to its sum of digits gives 28823143062.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28823143067) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5622564 + ... + 5627687.
It is an arithmetic number, because the mean of its divisors is an integer number (2092546872).
Almost surely, 228823143062 is an apocalyptic number.
28823143062 is an abundant number, since it is smaller than the sum of its proper divisors (38138356842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28823143062 is a wasteful number, since it uses less digits than its factorization.
28823143062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11250324.
The product of its (nonzero) digits is 110592, while the sum is 39.
The spelling of 28823143062 in words is "twenty-eight billion, eight hundred twenty-three million, one hundred forty-three thousand, sixty-two".
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