Base | Representation |
---|---|
bin | 1001010110001110101101… |
… | …10011011000011111010000 |
3 | 2200210001002211211221010000 |
4 | 10223013112303120133100 |
5 | 10143233141202231412 |
6 | 111414502532210000 |
7 | 4221023420541312 |
oct | 453072663303720 |
9 | 80701084757100 |
10 | 20555022305232 |
11 | 660537724a868 |
12 | 237b84b469900 |
13 | b6143a83c86c |
14 | 510c22bdb7b2 |
15 | 259a3b21e4dc |
hex | 12b1d6cd87d0 |
20555022305232 has 100 divisors (see below), whose sum is σ = 59660732512260. Its totient is φ = 6832264108032.
The previous prime is 20555022305203. The next prime is 20555022305281. The reversal of 20555022305232 is 23250322055502.
20555022305232 is a `hidden beast` number, since 2 + 0 + 5 + 550 + 2 + 23 + 0 + 52 + 32 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 13789072196496 + 6765950108736 = 3713364^2 + 2601144^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
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 19 ways as a sum of consecutive naturals, for example, 22007607 + ... + 22922582.
Almost surely, 220555022305232 is an apocalyptic number.
It is an amenable number.
20555022305232 is an abundant number, since it is smaller than the sum of its proper divisors (39105710207028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20555022305232 is a wasteful number, since it uses less digits than its factorization.
20555022305232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44930562 (or 44930547 counting only the distinct ones).
The product of its (nonzero) digits is 180000, while the sum is 36.
The spelling of 20555022305232 in words is "twenty trillion, five hundred fifty-five billion, twenty-two million, three hundred five thousand, two hundred thirty-two".
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