Base | Representation |
---|---|
bin | 10000110100011101… |
… | …011011101100011101 |
3 | 1201121122002001120222 |
4 | 100310131123230131 |
5 | 243441330000104 |
6 | 12144024251125 |
7 | 1206354316211 |
oct | 206435335435 |
9 | 51548061528 |
10 | 18060000029 |
11 | 7728443365 |
12 | 3600310aa5 |
13 | 191a7aa566 |
14 | c347a8941 |
15 | 70a7ab1be |
hex | 43475bb1d |
18060000029 has 8 divisors (see below), whose sum is σ = 18246889440. Its totient is φ = 17873446096.
The previous prime is 18059999989. The next prime is 18060000047. The reversal of 18060000029 is 92000006081.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 18060000029 - 28 = 18059999773 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 18059999962 and 18060000007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18060000529) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25082 + ... + 191700.
It is an arithmetic number, because the mean of its divisors is an integer number (2280861180).
Almost surely, 218060000029 is an apocalyptic number.
It is an amenable number.
18060000029 is a deficient number, since it is larger than the sum of its proper divisors (186889411).
18060000029 is a wasteful number, since it uses less digits than its factorization.
18060000029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167739.
The product of its (nonzero) digits is 864, while the sum is 26.
The spelling of 18060000029 in words is "eighteen billion, sixty million, twenty-nine", and thus it is an aban number and an uban number.
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