Base | Representation |
---|---|
bin | 1010111001111001111110… |
… | …0010101010101011011000 |
3 | 1120110020002212022211012200 |
4 | 2232132133202222223120 |
5 | 3032420334134410214 |
6 | 41300033055210200 |
7 | 2345146436511450 |
oct | 256363742525330 |
9 | 46406085284180 |
10 | 11989930388184 |
11 | 39029a0144471 |
12 | 141788b516960 |
13 | 68c85146b4b8 |
14 | 2d645c4d8d60 |
15 | 15bd43db1d09 |
hex | ae79f8aaad8 |
11989930388184 has 96 divisors (see below), whose sum is σ = 37119331460640. Its totient is φ = 3424988966400.
The previous prime is 11989930388171. The next prime is 11989930388273. The reversal of 11989930388184 is 48188303998911.
It is a happy number.
11989930388184 is a `hidden beast` number, since 1 + 1 + 9 + 89 + 93 + 0 + 388 + 1 + 84 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2964 + ... + 4896924.
It is an arithmetic number, because the mean of its divisors is an integer number (386659702715).
Almost surely, 211989930388184 is an apocalyptic number.
11989930388184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
11989930388184 is an abundant number, since it is smaller than the sum of its proper divisors (25129401072456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11989930388184 is a wasteful number, since it uses less digits than its factorization.
11989930388184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4898841 (or 4898834 counting only the distinct ones).
The product of its (nonzero) digits is 107495424, while the sum is 72.
The spelling of 11989930388184 in words is "eleven trillion, nine hundred eighty-nine billion, nine hundred thirty million, three hundred eighty-eight thousand, one hundred eighty-four".
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