Base | Representation |
---|---|
bin | 10101000001001110101… |
… | …010111110011101011010 |
3 | 12010002022201210202212120 |
4 | 111001032222332131122 |
5 | 142131142244301221 |
6 | 3023321140122110 |
7 | 206233203034206 |
oct | 25011652763532 |
9 | 5102281722776 |
10 | 1444428900186 |
11 | 507640504618 |
12 | 1b3b34396336 |
13 | a62943ca91c |
14 | 4dca7095b06 |
15 | 2788d88d5c6 |
hex | 1504eabe75a |
1444428900186 has 32 divisors (see below), whose sum is σ = 3040966886400. Its totient is φ = 456125851440.
The previous prime is 1444428900169. The next prime is 1444428900323. The reversal of 1444428900186 is 6810098244441.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6963391 + ... + 7167821.
It is an arithmetic number, because the mean of its divisors is an integer number (95030215200).
Almost surely, 21444428900186 is an apocalyptic number.
1444428900186 is an abundant number, since it is smaller than the sum of its proper divisors (1596537986214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1444428900186 is a wasteful number, since it uses less digits than its factorization.
1444428900186 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266434.
The product of its (nonzero) digits is 1769472, while the sum is 51.
The spelling of 1444428900186 in words is "one trillion, four hundred forty-four billion, four hundred twenty-eight million, nine hundred thousand, one hundred eighty-six".
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