Base | Representation |
---|---|
bin | 1000101101001010110111… |
… | …01100111000010100101000 |
3 | 2111210011112202022210022021 |
4 | 10112211123230320110220 |
5 | 10002124314134324320 |
6 | 104414421055434224 |
7 | 4014060212526265 |
oct | 426453354702450 |
9 | 74704482283267 |
10 | 19144207729960 |
11 | 61110161a2065 |
12 | 2192338525974 |
13 | a8b3a2561431 |
14 | 4a28281cc26c |
15 | 232eb894adaa |
hex | 11695bb38528 |
19144207729960 has 128 divisors (see below), whose sum is σ = 43673134176000. Its totient is φ = 7551734851584.
The previous prime is 19144207729957. The next prime is 19144207729987. The reversal of 19144207729960 is 6992770244191.
19144207729960 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2261033647 + ... + 2261042113.
It is an arithmetic number, because the mean of its divisors is an integer number (341196360750).
Almost surely, 219144207729960 is an apocalyptic number.
19144207729960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19144207729960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21836567088000).
19144207729960 is an abundant number, since it is smaller than the sum of its proper divisors (24528926446040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19144207729960 is a wasteful number, since it uses less digits than its factorization.
19144207729960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10163 (or 10159 counting only the distinct ones).
The product of its (nonzero) digits is 13716864, while the sum is 61.
The spelling of 19144207729960 in words is "nineteen trillion, one hundred forty-four billion, two hundred seven million, seven hundred twenty-nine thousand, nine hundred sixty".
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