Base | Representation |
---|---|
bin | 1101001010011001110001… |
… | …00100101010111101010110 |
3 | 10210111002102021001200121002 |
4 | 12211030320210222331112 |
5 | 12243212303314314412 |
6 | 141321005505023302 |
7 | 6045121325254226 |
oct | 645147044527526 |
9 | 123432367050532 |
10 | 28944733744982 |
11 | 924a43567a840 |
12 | 32b5824924b32 |
13 | 131c627360a83 |
14 | 720d0b044086 |
15 | 352dbb6c0dc2 |
hex | 1a533892af56 |
28944733744982 has 16 divisors (see below), whose sum is σ = 47364305824512. Its totient is φ = 13156642695720.
The previous prime is 28944733744973. The next prime is 28944733745027.
It is a happy number.
28944733744982 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×289447337449822 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2977703 + ... + 8170445.
It is an arithmetic number, because the mean of its divisors is an integer number (2960269114032).
Almost surely, 228944733744982 is an apocalyptic number.
28944733744982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28944733744982 is a deficient number, since it is larger than the sum of its proper divisors (18419572079530).
28944733744982 is a wasteful number, since it uses less digits than its factorization.
28944733744982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5446123.
The product of its digits is 2341011456, while the sum is 74.
The spelling of 28944733744982 in words is "twenty-eight trillion, nine hundred forty-four billion, seven hundred thirty-three million, seven hundred forty-four thousand, nine hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •