Base | Representation |
---|---|
bin | 11010111100101111… |
… | …000101100100101110 |
3 | 2202200121200111212211 |
4 | 122330233011210232 |
5 | 433230140421412 |
6 | 21143152321034 |
7 | 2043032120443 |
oct | 327457054456 |
9 | 82617614784 |
10 | 28936263982 |
11 | 112a984845a |
12 | 573684317a |
13 | 2961ba05c2 |
14 | 15870699ca |
15 | b45557ca7 |
hex | 6bcbc592e |
28936263982 has 16 divisors (see below), whose sum is σ = 45296842752. Its totient is φ = 13837463640.
The previous prime is 28936263971. The next prime is 28936263989.
It is a happy number.
28936263982 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28936263989) 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, 422203 + ... + 485929.
It is an arithmetic number, because the mean of its divisors is an integer number (2831052672).
Almost surely, 228936263982 is an apocalyptic number.
28936263982 is a deficient number, since it is larger than the sum of its proper divisors (16360578770).
28936263982 is a wasteful number, since it uses less digits than its factorization.
28936263982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73623.
The product of its digits is 13436928, while the sum is 58.
The spelling of 28936263982 in words is "twenty-eight billion, nine hundred thirty-six million, two hundred sixty-three thousand, nine hundred eighty-two".
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