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18048680006801 = 231481529861727
BaseRepresentation
bin1000001101010010010010…
…01010010001010010010001
32100220102210112122020001112
410012221021022101102101
54331202144040204201
6102215241002343105
73541655054525603
oct406511112212221
970812715566045
1018048680006801
115829447376934
122035b564baa95
13a0bca21a4122
144657bca95173
1521474a90e0bb
hex106a49291491

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".

Divisors: 1 23 1481 34063 529861727 12186819721 784725217687 18048680006801