Base | Representation |
---|---|
bin | 1000001101010010010010… |
… | …01010010001010010010001 |
3 | 2100220102210112122020001112 |
4 | 10012221021022101102101 |
5 | 4331202144040204201 |
6 | 102215241002343105 |
7 | 3541655054525603 |
oct | 406511112212221 |
9 | 70812715566045 |
10 | 18048680006801 |
11 | 5829447376934 |
12 | 2035b564baa95 |
13 | a0bca21a4122 |
14 | 4657bca95173 |
15 | 21474a90e0bb |
hex | 106a49291491 |
18048680006801 has 8 divisors (see below), whose sum is σ = 18846121941504. Its totient is φ = 17252297798560.
The previous prime is 18048680006783. The next prime is 18048680006827. The reversal of 18048680006801 is 10860008684081.
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 18048680006801 - 26 = 18048680006737 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 18048680006801.
It is not an unprimeable number, because it can be changed into a prime (18048680005801) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264896801 + ... + 264964926.
It is an arithmetic number, because the mean of its divisors is an integer number (2355765242688).
Almost surely, 218048680006801 is an apocalyptic number.
It is an amenable number.
18048680006801 is a deficient number, since it is larger than the sum of its proper divisors (797441934703).
18048680006801 is a wasteful number, since it uses less digits than its factorization.
18048680006801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 529863231.
The product of its (nonzero) digits is 589824, while the sum is 50.
The spelling of 18048680006801 in words is "eighteen trillion, forty-eight billion, six hundred eighty million, six thousand, eight hundred one".
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