Base | Representation |
---|---|
bin | 10011010101001010110… |
… | …10101101011110001110 |
3 | 2100111102020212102222212 |
4 | 21222211122231132032 |
5 | 41340240223044342 |
6 | 1225043535310422 |
7 | 65662333412630 |
oct | 11524532553616 |
9 | 2314366772885 |
10 | 664200206222 |
11 | 23675a778773 |
12 | a888737b412 |
13 | 4a831636207 |
14 | 2420c8c4a50 |
15 | 124261e1182 |
hex | 9aa56ad78e |
664200206222 has 32 divisors (see below), whose sum is σ = 1222587509760. Its totient is φ = 264139263360.
The previous prime is 664200206221. The next prime is 664200206309. The reversal of 664200206222 is 222602002466.
It is a super-3 number, since 3×6642002062223 (a number of 36 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (664200206221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19636322 + ... + 19670117.
It is an arithmetic number, because the mean of its divisors is an integer number (38205859680).
Almost surely, 2664200206222 is an apocalyptic number.
664200206222 is a deficient number, since it is larger than the sum of its proper divisors (558387303538).
664200206222 is a wasteful number, since it uses less digits than its factorization.
664200206222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39306536.
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 664200206222 its reverse (222602002466), we get a palindrome (886802208688).
The spelling of 664200206222 in words is "six hundred sixty-four billion, two hundred million, two hundred six thousand, two hundred twenty-two".
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