Base | Representation |
---|---|
bin | 11010011111010110… |
… | …00001010110010101 |
3 | 1100201010102002201221 |
4 | 31033223001112111 |
5 | 213111211022134 |
6 | 10311105450341 |
7 | 1012265301253 |
oct | 151753012625 |
9 | 40633362657 |
10 | 14221579669 |
11 | 6038790330 |
12 | 290a9409b1 |
13 | 14584b05cb |
14 | 98cab55d3 |
15 | 5838015b4 |
hex | 34fac1595 |
14221579669 has 8 divisors (see below), whose sum is σ = 15732964800. Its totient is φ = 12746613600.
The previous prime is 14221579651. The next prime is 14221579679. The reversal of 14221579669 is 96697512241.
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 14221579669 - 217 = 14221448597 is a prime.
It is a super-2 number, since 2×142215796692 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14221579679) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9103944 + ... + 9105505.
It is an arithmetic number, because the mean of its divisors is an integer number (1966620600).
Almost surely, 214221579669 is an apocalyptic number.
It is an amenable number.
14221579669 is a deficient number, since it is larger than the sum of its proper divisors (1511385131).
14221579669 is a wasteful number, since it uses less digits than its factorization.
14221579669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18209531.
The product of its digits is 1632960, while the sum is 52.
The spelling of 14221579669 in words is "fourteen billion, two hundred twenty-one million, five hundred seventy-nine thousand, six hundred sixty-nine".
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