| Base | Representation |
|---|---|
| bin | 10010101010101110011… |
| … | …011001111010000010000 |
| 3 | 11112122012101121212121100 |
| 4 | 102222232123033100100 |
| 5 | 132004212104131120 |
| 6 | 2421153350424400 |
| 7 | 161452432304625 |
| oct | 22525633172020 |
| 9 | 4478171555540 |
| 10 | 1282826630160 |
| 11 | 45505320a259 |
| 12 | 188754062100 |
| 13 | 93c7c211c3a |
| 14 | 4613685a34c |
| 15 | 23581404490 |
| hex | 12aae6cf410 |
1282826630160 has 480 divisors, whose sum is σ = 4552262208000. Its totient is φ = 323260084224.
The previous prime is 1282826630123. The next prime is 1282826630161. The reversal of 1282826630160 is 610366282821.
1282826630160 is a `hidden beast` number, since 1 + 2 + 8 + 2 + 8 + 2 + 6 + 630 + 1 + 6 + 0 = 666.
It is a super-3 number, since 3×12828266301603 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (1282826630161) by changing a digit.
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 95 ways as a sum of consecutive naturals, for example, 294426702 + ... + 294431058.
It is an arithmetic number, because the mean of its divisors is an integer number (9483879600).
Almost surely, 21282826630160 is an apocalyptic number.
1282826630160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1282826630160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2276131104000).
1282826630160 is an abundant number, since it is smaller than the sum of its proper divisors (3269435577840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1282826630160 is a wasteful number, since it uses less digits than its factorization.
1282826630160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4703 (or 4694 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 45.
The spelling of 1282826630160 in words is "one trillion, two hundred eighty-two billion, eight hundred twenty-six million, six hundred thirty thousand, one hundred sixty".
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