Base | Representation |
---|---|
bin | 110010000111010110100… |
… | …101001010101010110101 |
3 | 110012020020010212012200212 |
4 | 302013112211022222311 |
5 | 422411020412340344 |
6 | 11154031433515205 |
7 | 503545165261154 |
oct | 62072645125265 |
9 | 13166203765625 |
10 | 3443868871349 |
11 | 110859a218455 |
12 | 477540872b05 |
13 | 1bc9a891ca8a |
14 | bc98140559b |
15 | 5e8b25e679e |
hex | 321d694aab5 |
3443868871349 has 2 divisors, whose sum is σ = 3443868871350. Its totient is φ = 3443868871348.
The previous prime is 3443868871321. The next prime is 3443868871367. The reversal of 3443868871349 is 9431788683443.
3443868871349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3293698671025 + 150170200324 = 1814855^2 + 387518^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3443868871349 is a prime.
It is a super-2 number, since 2×34438688713492 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3443868811349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721934435674 + 1721934435675.
It is an arithmetic number, because the mean of its divisors is an integer number (1721934435675).
Almost surely, 23443868871349 is an apocalyptic number.
It is an amenable number.
3443868871349 is a deficient number, since it is larger than the sum of its proper divisors (1).
3443868871349 is an equidigital number, since it uses as much as digits as its factorization.
3443868871349 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 334430208, while the sum is 68.
The spelling of 3443868871349 in words is "three trillion, four hundred forty-three billion, eight hundred sixty-eight million, eight hundred seventy-one thousand, three hundred forty-nine".
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