Base | Representation |
---|---|
bin | 101000000000110111011… |
… | …001011100101010100000 |
3 | 100201212110220122001010020 |
4 | 220000313121130222200 |
5 | 330022400333043303 |
6 | 5503110523433440 |
7 | 402442224334125 |
oct | 50006731345240 |
9 | 10655426561106 |
10 | 2749708487328 |
11 | 970165835770 |
12 | 384ab3985880 |
13 | 16c3b125540a |
14 | 9712d8c074c |
15 | 4b7d6045a53 |
hex | 2803765caa0 |
2749708487328 has 96 divisors (see below), whose sum is σ = 7991690273280. Its totient is φ = 820808482560.
The previous prime is 2749708487297. The next prime is 2749708487333. The reversal of 2749708487328 is 8237848079472.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19361268 + ... + 19502771.
It is an arithmetic number, because the mean of its divisors is an integer number (83246773680).
Almost surely, 22749708487328 is an apocalyptic number.
It is an amenable number.
2749708487328 is an abundant number, since it is smaller than the sum of its proper divisors (5241981785952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2749708487328 is a wasteful number, since it uses less digits than its factorization.
2749708487328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38864130 (or 38864122 counting only the distinct ones).
The product of its (nonzero) digits is 303464448, while the sum is 69.
The spelling of 2749708487328 in words is "two trillion, seven hundred forty-nine billion, seven hundred eight million, four hundred eighty-seven thousand, three hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •