Base | Representation |
---|---|
bin | 1001011011111101110011… |
… | …11010110011011010111100 |
3 | 2201110212210221222110201210 |
4 | 10231332321322303122330 |
5 | 10210000303142110113 |
6 | 112045215212204420 |
7 | 4241201352216036 |
oct | 455767172633274 |
9 | 81425727873653 |
10 | 20752106206908 |
11 | 6680a11a4714a |
12 | 23b1a92469710 |
13 | b76bb897276b |
14 | 51a59b8b6c56 |
15 | 25ec236746c3 |
hex | 12dfb9eb36bc |
20752106206908 has 24 divisors (see below), whose sum is σ = 49983567639040. Its totient is φ = 6694227808560.
The previous prime is 20752106206823. The next prime is 20752106206919. The reversal of 20752106206908 is 80960260125702.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27892615498 + ... + 27892616241.
Almost surely, 220752106206908 is an apocalyptic number.
It is an amenable number.
20752106206908 is an abundant number, since it is smaller than the sum of its proper divisors (29231461432132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20752106206908 is a wasteful number, since it uses less digits than its factorization.
20752106206908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55785231777 (or 55785231775 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 48.
The spelling of 20752106206908 in words is "twenty trillion, seven hundred fifty-two billion, one hundred six million, two hundred six thousand, nine hundred eight".
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