Base | Representation |
---|---|
bin | 1001000101100110101110… |
… | …10011001001100001110100 |
3 | 2121202102200101021100000100 |
4 | 10202303113103021201310 |
5 | 10104403310243412241 |
6 | 110300233031314100 |
7 | 4131532123111161 |
oct | 442632723114164 |
9 | 77672611240010 |
10 | 19983799982196 |
11 | 640509a127976 |
12 | 22a8bb221b930 |
13 | b1c605c6839b |
14 | 4d1314901068 |
15 | 249c57a309b6 |
hex | 122cd74c9874 |
19983799982196 has 36 divisors (see below), whose sum is σ = 50576133728484. Its totient is φ = 6653153049600.
The previous prime is 19983799982173. The next prime is 19983799982203. The reversal of 19983799982196 is 69128999738991.
19983799982196 is a `hidden beast` number, since 19 + 9 + 8 + 379 + 9 + 9 + 8 + 219 + 6 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 11658059072100 + 8325740910096 = 3414390^2 + 2885436^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-4 number, since 4×199837999821964 (a number of 54 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338037165 + ... + 338096276.
It is an arithmetic number, because the mean of its divisors is an integer number (1404892603569).
Almost surely, 219983799982196 is an apocalyptic number.
It is an amenable number.
19983799982196 is an abundant number, since it is smaller than the sum of its proper divisors (30592333746288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19983799982196 is a wasteful number, since it uses less digits than its factorization.
19983799982196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 676134272 (or 676134267 counting only the distinct ones).
The product of its digits is 8571080448, while the sum is 90.
The spelling of 19983799982196 in words is "nineteen trillion, nine hundred eighty-three billion, seven hundred ninety-nine million, nine hundred eighty-two thousand, one hundred ninety-six".
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