Base | Representation |
---|---|
bin | 100001000001111100001000… |
… | …1001010110010010010100000 |
3 | 1102002201010110002001001110200 |
4 | 1002003320101022302102200 |
5 | 301040132044302322222 |
6 | 2505531052445225200 |
7 | 115124436464413500 |
oct | 10203702112622240 |
9 | 1362633402031420 |
10 | 290537645745312 |
11 | 846353617a4609 |
12 | 28704185862200 |
13 | c6167757b9904 |
14 | 51a6150585a00 |
15 | 238c83e4e8eac |
hex | 1083e112b24a0 |
290537645745312 has 432 divisors, whose sum is σ = 1005160623929280. Its totient is φ = 79222317318144.
The previous prime is 290537645745293. The next prime is 290537645745337. The reversal of 290537645745312 is 213547546735092.
290537645745312 is a `hidden beast` number, since 2 + 9 + 0 + 5 + 3 + 7 + 6 + 4 + 574 + 53 + 1 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a self number, because there is not a number n which added to its sum of digits gives 290537645745312.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 142776864 + ... + 144797472.
It is an arithmetic number, because the mean of its divisors is an integer number (2326760703540).
Almost surely, 2290537645745312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 290537645745312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502580311964640).
290537645745312 is an abundant number, since it is smaller than the sum of its proper divisors (714622978183968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290537645745312 is a wasteful number, since it uses less digits than its factorization.
290537645745312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2021105 (or 2021087 counting only the distinct ones).
The product of its (nonzero) digits is 190512000, while the sum is 63.
The spelling of 290537645745312 in words is "two hundred ninety trillion, five hundred thirty-seven billion, six hundred forty-five million, seven hundred forty-five thousand, three hundred twelve".
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