Base | Representation |
---|---|
bin | 1000010101100101001100… |
… | …10101100000011011101000 |
3 | 2101220200111211212201201220 |
4 | 10022302212111200123220 |
5 | 4400334420013400143 |
6 | 102554220211342040 |
7 | 3601365310606635 |
oct | 412624625403350 |
9 | 71820454781656 |
10 | 18333711075048 |
11 | 5929312a41156 |
12 | 20812428b1920 |
13 | a2cb27a43c65 |
14 | 4754dbb7d18c |
15 | 21bd7dd93d83 |
hex | 10aca65606e8 |
18333711075048 has 32 divisors (see below), whose sum is σ = 45834398828160. Its totient is φ = 6111220872960.
The previous prime is 18333711075041. The next prime is 18333711075059. The reversal of 18333711075048 is 84057011733381.
It is a super-2 number, since 2×183337110750482 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (18333711075041) 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, 11346753 + ... + 12861423.
It is an arithmetic number, because the mean of its divisors is an integer number (1432324963380).
Almost surely, 218333711075048 is an apocalyptic number.
It is an amenable number.
18333711075048 is an abundant number, since it is smaller than the sum of its proper divisors (27500687753112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18333711075048 is a wasteful number, since it uses less digits than its factorization.
18333711075048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2019017 (or 2019013 counting only the distinct ones).
The product of its (nonzero) digits is 1693440, while the sum is 51.
The spelling of 18333711075048 in words is "eighteen trillion, three hundred thirty-three billion, seven hundred eleven million, seventy-five thousand, forty-eight".
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