Base | Representation |
---|---|
bin | 11011110011101010… |
… | …10111000010011010 |
3 | 1102112102102101010010 |
4 | 31321311113002122 |
5 | 221033301324033 |
6 | 10505214502350 |
7 | 1035644560026 |
oct | 157165270232 |
9 | 42472371103 |
10 | 14928933018 |
11 | 6370aa237a |
12 | 2a878049b6 |
13 | 153bbc599c |
14 | a18a05386 |
15 | 5c5977863 |
hex | 379d5709a |
14928933018 has 32 divisors (see below), whose sum is σ = 30373755840. Its totient is φ = 4891049600.
The previous prime is 14928933013. The next prime is 14928933043. The reversal of 14928933018 is 81033982941.
It is not an unprimeable number, because it can be changed into a prime (14928933011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6888 + ... + 172931.
It is an arithmetic number, because the mean of its divisors is an integer number (949179870).
Almost surely, 214928933018 is an apocalyptic number.
14928933018 is an abundant number, since it is smaller than the sum of its proper divisors (15444822822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14928933018 is a wasteful number, since it uses less digits than its factorization.
14928933018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180062.
The product of its (nonzero) digits is 373248, while the sum is 48.
The spelling of 14928933018 in words is "fourteen billion, nine hundred twenty-eight million, nine hundred thirty-three thousand, eighteen".
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