Base | Representation |
---|---|
bin | 1100111101100000010… |
… | …1100011111000100000 |
3 | 210021202011101100122022 |
4 | 3033120011203320200 |
5 | 12122011134342243 |
6 | 250143110201012 |
7 | 22041636311252 |
oct | 3173005437040 |
9 | 707664340568 |
10 | 222668668448 |
11 | 86484727336 |
12 | 371a3353168 |
13 | 17cc7860465 |
14 | aac49a1cd2 |
15 | 5bd3636b68 |
hex | 33d8163e20 |
222668668448 has 18 divisors (see below), whose sum is σ = 438384196341. Its totient is φ = 111332999552.
The previous prime is 222668668447. The next prime is 222668668517. The reversal of 222668668448 is 844866866222.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
222668668448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 166702357264 + 55966311184 = 408292^2 + 236572^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=333668.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (222668668447) 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 2 ways as a sum of consecutive naturals, for example, 2627636 + ... + 2711052.
Almost surely, 2222668668448 is an apocalyptic number.
It is an amenable number.
222668668448 is a deficient number, since it is larger than the sum of its proper divisors (215715527893).
222668668448 is an frugal number, since it uses more digits than its factorization.
222668668448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166844 (or 83419 counting only the distinct ones).
The product of its digits is 84934656, while the sum is 62.
The spelling of 222668668448 in words is "two hundred twenty-two billion, six hundred sixty-eight million, six hundred sixty-eight thousand, four hundred forty-eight".
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