Base | Representation |
---|---|
bin | 10111111000100110… |
… | …01100100010000010 |
3 | 1020002122102000011210 |
4 | 23330103030202002 |
5 | 202230120400330 |
6 | 5520221350550 |
7 | 632522133465 |
oct | 137423144202 |
9 | 36078360153 |
10 | 12822825090 |
11 | 5490172309 |
12 | 259a408456 |
13 | 129477998a |
14 | 8990092dc |
15 | 500b058b0 |
hex | 2fc4cc882 |
12822825090 has 64 divisors (see below), whose sum is σ = 30901948416. Its totient is φ = 3405327552.
The previous prime is 12822825053. The next prime is 12822825101. The reversal of 12822825090 is 9052822821.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13539997 + ... + 13540943.
It is an arithmetic number, because the mean of its divisors is an integer number (482842944).
Almost surely, 212822825090 is an apocalyptic number.
12822825090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12822825090 is an abundant number, since it is smaller than the sum of its proper divisors (18079123326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12822825090 is a wasteful number, since it uses less digits than its factorization.
12822825090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2343.
The product of its (nonzero) digits is 46080, while the sum is 39.
The spelling of 12822825090 in words is "twelve billion, eight hundred twenty-two million, eight hundred twenty-five thousand, ninety".
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