Base | Representation |
---|---|
bin | 1111011010100110… |
… | …10011001010101000 |
3 | 210100210011212201212 |
4 | 13231103103022220 |
5 | 113422203223403 |
6 | 3445124132252 |
7 | 412043523620 |
oct | 75523231250 |
9 | 23323155655 |
10 | 8276226728 |
11 | 3567794700 |
12 | 172b837088 |
13 | a1b8391a3 |
14 | 58724d880 |
15 | 3368b04d8 |
hex | 1ed4d32a8 |
8276226728 has 96 divisors (see below), whose sum is σ = 19814148480. Its totient is φ = 3171484800.
The previous prime is 8276226709. The next prime is 8276226821.
8276226728 is nontrivially palindromic in base 10.
It is an unprimeable number.
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, 403325 + ... + 423347.
It is an arithmetic number, because the mean of its divisors is an integer number (206397380).
Almost surely, 28276226728 is an apocalyptic number.
8276226728 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8276226728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9907074240).
8276226728 is an abundant number, since it is smaller than the sum of its proper divisors (11537921752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8276226728 is a wasteful number, since it uses less digits than its factorization.
8276226728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20119 (or 20104 counting only the distinct ones).
The product of its digits is 1806336, while the sum is 50.
The square root of 8276226728 is about 90973.7694503201. The cubic root of 8276226728 is about 2022.7589272475.
The spelling of 8276226728 in words is "eight billion, two hundred seventy-six million, two hundred twenty-six thousand, seven hundred twenty-eight".
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