Base | Representation |
---|---|
bin | 11001111110110110… |
… | …11101110111110111 |
3 | 1100000010122000021121 |
4 | 30333123131313313 |
5 | 212031430113433 |
6 | 10224052524411 |
7 | 1002446053033 |
oct | 147733356767 |
9 | 40003560247 |
10 | 13949066743 |
11 | 5a08980337 |
12 | 2853620707 |
13 | 1413bb7a61 |
14 | 9648191c3 |
15 | 569921c2d |
hex | 33f6dddf7 |
13949066743 has 16 divisors (see below), whose sum is σ = 14461143840. Its totient is φ = 13446107136.
The previous prime is 13949066737. The next prime is 13949066753. The reversal of 13949066743 is 34766094931.
It is a cyclic number.
It is not a de Polignac number, because 13949066743 - 233 = 5359132151 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13949066723) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2205021 + ... + 2211337.
It is an arithmetic number, because the mean of its divisors is an integer number (903821490).
Almost surely, 213949066743 is an apocalyptic number.
13949066743 is a deficient number, since it is larger than the sum of its proper divisors (512077097).
13949066743 is an equidigital number, since it uses as much as digits as its factorization.
13949066743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7026.
The product of its (nonzero) digits is 2939328, while the sum is 52.
The spelling of 13949066743 in words is "thirteen billion, nine hundred forty-nine million, sixty-six thousand, seven hundred forty-three".
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