Base | Representation |
---|---|
bin | 1001000010110000011110… |
… | …1010000001000001010110 |
3 | 1022012112120012210120021100 |
4 | 2100230013222001001112 |
5 | 2300401204300314412 |
6 | 33051424012130530 |
7 | 2044233154231662 |
oct | 220540752010126 |
9 | 38175505716240 |
10 | 9942977744982 |
11 | 319387a7a6927 |
12 | 1147023166a46 |
13 | 5718075bcc19 |
14 | 265357d2b8a2 |
15 | 12398dd39edc |
hex | 90b07a81056 |
9942977744982 has 24 divisors (see below), whose sum is σ = 21765212455896. Its totient is φ = 3280157606016.
The previous prime is 9942977744981. The next prime is 9942977745047. The reversal of 9942977744982 is 2894477792499.
9942977744982 is a `hidden beast` number, since 9 + 9 + 4 + 2 + 97 + 7 + 7 + 449 + 82 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9942977744981) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2847357288 + ... + 2847360779.
It is an arithmetic number, because the mean of its divisors is an integer number (906883852329).
Almost surely, 29942977744982 is an apocalyptic number.
9942977744982 is an abundant number, since it is smaller than the sum of its proper divisors (11822234710914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9942977744982 is a wasteful number, since it uses less digits than its factorization.
9942977744982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5694718172 (or 5694718169 counting only the distinct ones).
The product of its digits is 4608866304, while the sum is 81.
The spelling of 9942977744982 in words is "nine trillion, nine hundred forty-two billion, nine hundred seventy-seven million, seven hundred forty-four thousand, nine hundred eighty-two".
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