Base | Representation |
---|---|
bin | 10000110000001001… |
… | …10011111110000001 |
3 | 212012210111212201120 |
4 | 20120010303332001 |
5 | 121404411133332 |
6 | 4044241222453 |
7 | 435606312513 |
oct | 103004637601 |
9 | 25183455646 |
10 | 8993849217 |
11 | 38a5880041 |
12 | 18b0031a29 |
13 | b04408792 |
14 | 614693bb3 |
15 | 3798b432c |
hex | 218133f81 |
8993849217 has 8 divisors (see below), whose sum is σ = 11992255296. Its totient is φ = 5995671312.
The previous prime is 8993849213. The next prime is 8993849219. The reversal of 8993849217 is 7129483998.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8993849217 - 22 = 8993849213 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8993849213) 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, 86623 + ... + 159659.
It is an arithmetic number, because the mean of its divisors is an integer number (1499031912).
Almost surely, 28993849217 is an apocalyptic number.
It is an amenable number.
8993849217 is a deficient number, since it is larger than the sum of its proper divisors (2998406079).
8993849217 is a wasteful number, since it uses less digits than its factorization.
8993849217 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114087.
The product of its digits is 7838208, while the sum is 60.
The square root of 8993849217 is about 94835.9067916789. The cubic root of 8993849217 is about 2079.6098578698.
The spelling of 8993849217 in words is "eight billion, nine hundred ninety-three million, eight hundred forty-nine thousand, two hundred seventeen".
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