Base | Representation |
---|---|
bin | 1000100110110110101011… |
… | …01100100101100000000100 |
3 | 2111000102102212221221010122 |
4 | 10103123111230211200010 |
5 | 4440100412023003444 |
6 | 104131012445441112 |
7 | 3662305636126166 |
oct | 423332554454004 |
9 | 74012385857118 |
10 | 18927211141124 |
11 | 6037a92292130 |
12 | 2158278870198 |
13 | a73a9cb74700 |
14 | 496120a78936 |
15 | 22c5182754ee |
hex | 1136d5b25804 |
18927211141124 has 36 divisors (see below), whose sum is σ = 39127096527120. Its totient is φ = 7941487188960.
The previous prime is 18927211141103. The next prime is 18927211141187. The reversal of 18927211141124 is 42114111272981.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 1272666794 + ... + 1272681665.
It is an arithmetic number, because the mean of its divisors is an integer number (1086863792420).
Almost surely, 218927211141124 is an apocalyptic number.
It is an amenable number.
18927211141124 is an abundant number, since it is smaller than the sum of its proper divisors (20199885385996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18927211141124 is a wasteful number, since it uses less digits than its factorization.
18927211141124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2545348500 (or 2545348485 counting only the distinct ones).
The product of its digits is 64512, while the sum is 44.
The spelling of 18927211141124 in words is "eighteen trillion, nine hundred twenty-seven billion, two hundred eleven million, one hundred forty-one thousand, one hundred twenty-four".
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