Base | Representation |
---|---|
bin | 1011100100111001001111… |
… | …0011100011101100110110 |
3 | 1200001211101210212211221120 |
4 | 2321032103303203230312 |
5 | 3132020400233124444 |
6 | 43023213304324410 |
7 | 2452413204465123 |
oct | 271162363435466 |
9 | 50054353784846 |
10 | 12728467864374 |
11 | 4068127308339 |
12 | 1516a42173706 |
13 | 71439b98a592 |
14 | 3200bda6174a |
15 | 17116b35ab19 |
hex | b9393ce3b36 |
12728467864374 has 8 divisors (see below), whose sum is σ = 25456935728760. Its totient is φ = 4242822621456.
The previous prime is 12728467864367. The next prime is 12728467864403. The reversal of 12728467864374 is 47346876482721.
It is a sphenic number, since it is the product of 3 distinct primes.
12728467864374 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 12728467864299 and 12728467864308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060705655359 + ... + 1060705655370.
It is an arithmetic number, because the mean of its divisors is an integer number (3182116966095).
Almost surely, 212728467864374 is an apocalyptic number.
12728467864374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12728467864374 is a wasteful number, since it uses less digits than its factorization.
12728467864374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2121411310734.
The product of its digits is 606928896, while the sum is 69.
The spelling of 12728467864374 in words is "twelve trillion, seven hundred twenty-eight billion, four hundred sixty-seven million, eight hundred sixty-four thousand, three hundred seventy-four".
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