Base | Representation |
---|---|
bin | 10111110111110101… |
… | …01101110011110010 |
3 | 1020002012022222022011 |
4 | 23323322231303302 |
5 | 202222000022134 |
6 | 5515432033134 |
7 | 632413445251 |
oct | 137372556362 |
9 | 36065288264 |
10 | 12816407794 |
11 | 5487589963 |
12 | 25982327aa |
13 | 1293340a68 |
14 | 898218798 |
15 | 500289264 |
hex | 2fbeadcf2 |
12816407794 has 32 divisors (see below), whose sum is σ = 19652808384. Its totient is φ = 6267555840.
The previous prime is 12816407789. The next prime is 12816407803. The reversal of 12816407794 is 49770461821.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5712837 + ... + 5715079.
It is an arithmetic number, because the mean of its divisors is an integer number (614150262).
Almost surely, 212816407794 is an apocalyptic number.
12816407794 is a deficient number, since it is larger than the sum of its proper divisors (6836400590).
12816407794 is a wasteful number, since it uses less digits than its factorization.
12816407794 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2682.
The product of its (nonzero) digits is 677376, while the sum is 49.
The spelling of 12816407794 in words is "twelve billion, eight hundred sixteen million, four hundred seven thousand, seven hundred ninety-four".
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