Base | Representation |
---|---|
bin | 10111101100100110000… |
… | …00101100110100010110 |
3 | 2212211122001122102112111 |
4 | 23312103000230310112 |
5 | 101320003101101040 |
6 | 1422013442341234 |
7 | 112553004314056 |
oct | 13662300546426 |
9 | 2784561572474 |
10 | 814215253270 |
11 | 2943413139a1 |
12 | 11197305a81a |
13 | 5ba1b053543 |
14 | 2b5a0271566 |
15 | 162a6293dea |
hex | bd9302cd16 |
814215253270 has 32 divisors (see below), whose sum is σ = 1538506275840. Its totient is φ = 309838055520.
The previous prime is 814215253213. The next prime is 814215253321. The reversal of 814215253270 is 72352512418.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22240192 + ... + 22276771.
It is an arithmetic number, because the mean of its divisors is an integer number (48078321120).
Almost surely, 2814215253270 is an apocalyptic number.
814215253270 is a deficient number, since it is larger than the sum of its proper divisors (724291022570).
814215253270 is a wasteful number, since it uses less digits than its factorization.
814215253270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44517060.
The product of its (nonzero) digits is 134400, while the sum is 40.
Adding to 814215253270 its reverse (72352512418), we get a palindrome (886567765688).
The spelling of 814215253270 in words is "eight hundred fourteen billion, two hundred fifteen million, two hundred fifty-three thousand, two hundred seventy".
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