Base | Representation |
---|---|
bin | 1101011101100000… |
… | …01010010101101110 |
3 | 200122122112220111120 |
4 | 12232300022111232 |
5 | 104300032000032 |
6 | 3153040001410 |
7 | 344042011542 |
oct | 65660122556 |
9 | 20578486446 |
10 | 7226828142 |
11 | 30793a0a46 |
12 | 1498300266 |
13 | 8b22c4591 |
14 | 4c7b23a22 |
15 | 2c46c262c |
hex | 1aec0a56e |
7226828142 has 32 divisors (see below), whose sum is σ = 14534961408. Its totient is φ = 2395426176.
The previous prime is 7226828131. The next prime is 7226828143. The reversal of 7226828142 is 2418286227.
It is a junction number, because it is equal to n+sod(n) for n = 7226828094 and 7226828103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7226828143) 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 15 ways as a sum of consecutive naturals, for example, 931893 + ... + 939615.
It is an arithmetic number, because the mean of its divisors is an integer number (454217544).
Almost surely, 27226828142 is an apocalyptic number.
7226828142 is an abundant number, since it is smaller than the sum of its proper divisors (7308133266).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7226828142 is a wasteful number, since it uses less digits than its factorization.
7226828142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8584.
The product of its digits is 172032, while the sum is 42.
The square root of 7226828142 is about 85010.7530962995. The cubic root of 7226828142 is about 1933.3741563384.
The spelling of 7226828142 in words is "seven billion, two hundred twenty-six million, eight hundred twenty-eight thousand, one hundred forty-two".
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