Base | Representation |
---|---|
bin | 1100011100000101001… |
… | …1011010010101101000 |
3 | 202102120212122101222200 |
4 | 3013001103122111220 |
5 | 12000122300120213 |
6 | 242100521220200 |
7 | 21303412120155 |
oct | 3070123322550 |
9 | 672525571880 |
10 | 213696488808 |
11 | 826a0107a40 |
12 | 354ba631660 |
13 | 171c7aa101a |
14 | a4b314d22c |
15 | 585ab03273 |
hex | 31c14da568 |
213696488808 has 96 divisors (see below), whose sum is σ = 641726560800. Its totient is φ = 63694915200.
The previous prime is 213696488743. The next prime is 213696488809. The reversal of 213696488808 is 808884696312.
213696488808 is a `hidden beast` number, since 2 + 13 + 69 + 6 + 488 + 80 + 8 = 666.
It is not an unprimeable number, because it can be changed into a prime (213696488809) 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 23 ways as a sum of consecutive naturals, for example, 2163318 + ... + 2259941.
It is an arithmetic number, because the mean of its divisors is an integer number (6684651675).
Almost surely, 2213696488808 is an apocalyptic number.
It is an amenable number.
213696488808 is an abundant number, since it is smaller than the sum of its proper divisors (428030071992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213696488808 is a wasteful number, since it uses less digits than its factorization.
213696488808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4423343 (or 4423336 counting only the distinct ones).
The product of its (nonzero) digits is 31850496, while the sum is 63.
The spelling of 213696488808 in words is "two hundred thirteen billion, six hundred ninety-six million, four hundred eighty-eight thousand, eight hundred eight".
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