Base | Representation |
---|---|
bin | 1001010111110001111110… |
… | …11010100001110101110000 |
3 | 2200222010200001020012101102 |
4 | 10223320333122201311300 |
5 | 10200121313123131133 |
6 | 111455155150423532 |
7 | 4224621210163244 |
oct | 453707732416560 |
9 | 80863601205342 |
10 | 20608317005168 |
11 | 6625a35767722 |
12 | 238a043801ba8 |
13 | b66482057379 |
14 | 51363ad28424 |
15 | 25b109e6b7e8 |
hex | 12be3f6a1d70 |
20608317005168 has 20 divisors (see below), whose sum is σ = 39930533657280. Its totient is φ = 10303663158144.
The previous prime is 20608317005149. The next prime is 20608317005179. The reversal of 20608317005168 is 86150071380602.
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, 30615680 + ... + 31281567.
It is an arithmetic number, because the mean of its divisors is an integer number (1996526682864).
Almost surely, 220608317005168 is an apocalyptic number.
It is an amenable number.
20608317005168 is a deficient number, since it is larger than the sum of its proper divisors (19322216652112).
20608317005168 is a wasteful number, since it uses less digits than its factorization.
20608317005168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61918064 (or 61918058 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 47.
The spelling of 20608317005168 in words is "twenty trillion, six hundred eight billion, three hundred seventeen million, five thousand, one hundred sixty-eight".
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