Base | Representation |
---|---|
bin | 10010101001111111010… |
… | …100101110100111010100 |
3 | 11112120011022122202000011 |
4 | 102221333110232213110 |
5 | 132001102304110302 |
6 | 2420543121130004 |
7 | 161424025356502 |
oct | 22517724564724 |
9 | 4476138582004 |
10 | 1282036394452 |
11 | 4547881384a0 |
12 | 188573489904 |
13 | 93b8459a548 |
14 | 4609d913672 |
15 | 23536d5a5d7 |
hex | 12a7f52e9d4 |
1282036394452 has 48 divisors (see below), whose sum is σ = 2727890585280. Its totient is φ = 519598195200.
The previous prime is 1282036394437. The next prime is 1282036394459. The reversal of 1282036394452 is 2544936302821.
It is a junction number, because it is equal to n+sod(n) for n = 1282036394396 and 1282036394405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1282036394459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45089799 + ... + 45118222.
It is an arithmetic number, because the mean of its divisors is an integer number (56831053860).
Almost surely, 21282036394452 is an apocalyptic number.
It is an amenable number.
1282036394452 is an abundant number, since it is smaller than the sum of its proper divisors (1445854190828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1282036394452 is a wasteful number, since it uses less digits than its factorization.
1282036394452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90208072 (or 90208070 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 49.
The spelling of 1282036394452 in words is "one trillion, two hundred eighty-two billion, thirty-six million, three hundred ninety-four thousand, four hundred fifty-two".
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