Base | Representation |
---|---|
bin | 1000000100111100… |
… | …1011010000000001 |
3 | 12121002220221220001 |
4 | 2001033023100001 |
5 | 13420032122410 |
6 | 555052520001 |
7 | 104505504544 |
oct | 20117132001 |
9 | 5532827801 |
10 | 2168239105 |
11 | a12a0714a |
12 | 506180001 |
13 | 287291026 |
14 | 167d7085b |
15 | ca54633a |
hex | 813cb401 |
2168239105 has 8 divisors (see below), whose sum is σ = 2608099200. Its totient is φ = 1730449776.
The previous prime is 2168239079. The next prime is 2168239111. The reversal of 2168239105 is 5019328612.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2168239105 - 29 = 2168238593 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515385 + ... + 519574.
It is an arithmetic number, because the mean of its divisors is an integer number (326012400).
Almost surely, 22168239105 is an apocalyptic number.
It is an amenable number.
2168239105 is a deficient number, since it is larger than the sum of its proper divisors (439860095).
2168239105 is a wasteful number, since it uses less digits than its factorization.
2168239105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1035383.
The product of its (nonzero) digits is 25920, while the sum is 37.
The square root of 2168239105 is about 46564.3544462929. The cubic root of 2168239105 is about 1294.3023040206.
The spelling of 2168239105 in words is "two billion, one hundred sixty-eight million, two hundred thirty-nine thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •