Base | Representation |
---|---|
bin | 110000110101110001011101… |
… | …100101101000000110011010 |
3 | 1001011112211011002022202200200 |
4 | 300311301131211220012122 |
5 | 211123301404441132333 |
6 | 2040502233553443030 |
7 | 63146615532166311 |
oct | 6065613545500632 |
9 | 1034484132282620 |
10 | 214801474552218 |
11 | 62495880581624 |
12 | 20111b6b270476 |
13 | 92b18cc8117a8 |
14 | 3b086381b5278 |
15 | 19c772c94dc13 |
hex | c35c5d96819a |
214801474552218 has 12 divisors (see below), whose sum is σ = 465403194863178. Its totient is φ = 71600491517400.
The previous prime is 214801474552177. The next prime is 214801474552219. The reversal of 214801474552218 is 812255474108412.
214801474552218 is a `hidden beast` number, since 2 + 1 + 4 + 8 + 0 + 1 + 4 + 74 + 552 + 2 + 18 = 666.
It can be written as a sum of positive squares in only one way, i.e., 154363802008329 + 60437672543889 = 12424323^2 + 7774167^2 .
It is a super-2 number, since 2×2148014745522182 (a number of 29 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (214801474552219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5966707626433 + ... + 5966707626468.
Almost surely, 2214801474552218 is an apocalyptic number.
214801474552218 is an abundant number, since it is smaller than the sum of its proper divisors (250601720310960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214801474552218 is a wasteful number, since it uses less digits than its factorization.
214801474552218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11933415252909 (or 11933415252906 counting only the distinct ones).
The product of its (nonzero) digits is 5734400, while the sum is 54.
The spelling of 214801474552218 in words is "two hundred fourteen trillion, eight hundred one billion, four hundred seventy-four million, five hundred fifty-two thousand, two hundred eighteen".
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