Base | Representation |
---|---|
bin | 10000101101001101… |
… | …01010110011100101 |
3 | 212011002002001102000 |
4 | 20112212222303211 |
5 | 121332101421044 |
6 | 4042000235513 |
7 | 435156455052 |
oct | 102646526345 |
9 | 25132061360 |
10 | 8969170149 |
11 | 3892954315 |
12 | 18a390bb99 |
13 | acc277694 |
14 | 6112ac029 |
15 | 37763bd69 |
hex | 2169aace5 |
8969170149 has 16 divisors (see below), whose sum is σ = 13392291840. Its totient is φ = 5932362240.
The previous prime is 8969170117. The next prime is 8969170151. The reversal of 8969170149 is 9410719698.
8969170149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8969170149 - 25 = 8969170117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8969170095 and 8969170104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8969170109) by changing a digit.
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, 1304412 + ... + 1311269.
It is an arithmetic number, because the mean of its divisors is an integer number (837018240).
Almost surely, 28969170149 is an apocalyptic number.
It is an amenable number.
8969170149 is a deficient number, since it is larger than the sum of its proper divisors (4423121691).
8969170149 is a wasteful number, since it uses less digits than its factorization.
8969170149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2615817 (or 2615811 counting only the distinct ones).
The product of its (nonzero) digits is 979776, while the sum is 54.
The square root of 8969170149 is about 94705.7028325116. The cubic root of 8969170149 is about 2077.7059697521.
The spelling of 8969170149 in words is "eight billion, nine hundred sixty-nine million, one hundred seventy thousand, one hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •