Base | Representation |
---|---|
bin | 1110011100101010101… |
… | …0101001010101001010 |
3 | 212201200102010202002211 |
4 | 3213022222221111022 |
5 | 13031320102002332 |
6 | 310005544415334 |
7 | 23634646230205 |
oct | 3471252512512 |
9 | 781612122084 |
10 | 248213312842 |
11 | 962a2a427a0 |
12 | 4013217754a |
13 | 1a538b80561 |
14 | c02940293c |
15 | 66cb040447 |
hex | 39caaa954a |
248213312842 has 8 divisors (see below), whose sum is σ = 406167239232. Its totient is φ = 112824233100.
The previous prime is 248213312839. The next prime is 248213312843.
248213312842 is nontrivially palindromic in base 10.
248213312842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 248213312795 and 248213312804.
It is not an unprimeable number, because it can be changed into a prime (248213312843) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 5641211634 + ... + 5641211677.
It is an arithmetic number, because the mean of its divisors is an integer number (50770904904).
Almost surely, 2248213312842 is an apocalyptic number.
248213312842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
248213312842 is a deficient number, since it is larger than the sum of its proper divisors (157953926390).
248213312842 is a wasteful number, since it uses less digits than its factorization.
248213312842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11282423324.
The product of its digits is 147456, while the sum is 40.
The spelling of 248213312842 in words is "two hundred forty-eight billion, two hundred thirteen million, three hundred twelve thousand, eight hundred forty-two".
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