Base | Representation |
---|---|
bin | 10100000110111… |
… | …10010111100110 |
3 | 102202101222112212 |
4 | 22003132113212 |
5 | 321140323412 |
6 | 24423243422 |
7 | 4115532056 |
oct | 1203362746 |
9 | 382358485 |
10 | 168682982 |
11 | 87243026 |
12 | 485a9572 |
13 | 28c40a20 |
14 | 1858d566 |
15 | ec20222 |
hex | a0de5e6 |
168682982 has 8 divisors (see below), whose sum is σ = 272487936. Its totient is φ = 77853672.
The previous prime is 168682981. The next prime is 168683017. The reversal of 168682982 is 289286861.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 168682982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168682981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3243878 + ... + 3243929.
It is an arithmetic number, because the mean of its divisors is an integer number (34060992).
Almost surely, 2168682982 is an apocalyptic number.
168682982 is a deficient number, since it is larger than the sum of its proper divisors (103804954).
168682982 is a wasteful number, since it uses less digits than its factorization.
168682982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6487822.
The product of its digits is 663552, while the sum is 50.
The square root of 168682982 is about 12987.8012765826. The cubic root of 168682982 is about 552.5315606139.
The spelling of 168682982 in words is "one hundred sixty-eight million, six hundred eighty-two thousand, nine hundred eighty-two".
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