Base | Representation |
---|---|
bin | 1001011111100010100… |
… | …0011100011011010110 |
3 | 120120221200110120211000 |
4 | 2113320220130123112 |
5 | 10132444244013333 |
6 | 202530440324130 |
7 | 14532254555322 |
oct | 2277050343326 |
9 | 516850416730 |
10 | 163085141718 |
11 | 63189346864 |
12 | 27734a73646 |
13 | 124c0491975 |
14 | 7c71560982 |
15 | 439774d713 |
hex | 25f8a1c6d6 |
163085141718 has 32 divisors (see below), whose sum is σ = 362976887520. Its totient is φ = 54276894720.
The previous prime is 163085141561. The next prime is 163085141719. The reversal of 163085141718 is 817141580361.
163085141718 is a `hidden beast` number, since 1 + 63 + 0 + 8 + 514 + 1 + 71 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (163085141719) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2321155 + ... + 2390382.
It is an arithmetic number, because the mean of its divisors is an integer number (11343027735).
Almost surely, 2163085141718 is an apocalyptic number.
163085141718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
163085141718 is an abundant number, since it is smaller than the sum of its proper divisors (199891745802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163085141718 is a wasteful number, since it uses less digits than its factorization.
163085141718 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4712189 (or 4712183 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 45.
The spelling of 163085141718 in words is "one hundred sixty-three billion, eighty-five million, one hundred forty-one thousand, seven hundred eighteen".
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