Base | Representation |
---|---|
bin | 11001110000001… |
… | …00110001011101 |
3 | 120001111021020120 |
4 | 30320010301131 |
5 | 420300314310 |
6 | 33234105153 |
7 | 5232123003 |
oct | 1470046135 |
9 | 501437216 |
10 | 216026205 |
11 | 100a3975a |
12 | 6041b1b9 |
13 | 359a8a75 |
14 | 20994a73 |
15 | 13e72b70 |
hex | ce04c5d |
216026205 has 16 divisors (see below), whose sum is σ = 348283584. Its totient is φ = 114333440.
The previous prime is 216026203. The next prime is 216026221. The reversal of 216026205 is 502620612.
It is not a de Polignac number, because 216026205 - 21 = 216026203 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (216026203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53004 + ... + 56933.
It is an arithmetic number, because the mean of its divisors is an integer number (21767724).
Almost surely, 2216026205 is an apocalyptic number.
It is an amenable number.
216026205 is a deficient number, since it is larger than the sum of its proper divisors (132257379).
216026205 is a wasteful number, since it uses less digits than its factorization.
216026205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110076.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 216026205 is about 14697.8299418656. The cubic root of 216026205 is about 600.0242629077.
Adding to 216026205 its reverse (502620612), we get a palindrome (718646817).
The spelling of 216026205 in words is "two hundred sixteen million, twenty-six thousand, two hundred five".
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