Base | Representation |
---|---|
bin | 1001011010100110110000… |
… | …11010011011111000100000 |
3 | 2201022102012001112111021022 |
4 | 10231103120122123320200 |
5 | 10203214101013102303 |
6 | 112011530033145012 |
7 | 4234625310052412 |
oct | 455233032337040 |
9 | 81272161474238 |
10 | 20705373175328 |
11 | 66631104078a6 |
12 | 23a4a0b6bb168 |
13 | b7267b9bb25a |
14 | 5182070049b2 |
15 | 25d8daa0a438 |
hex | 12d4d869be20 |
20705373175328 has 48 divisors (see below), whose sum is σ = 42918105111840. Its totient is φ = 9805764096000.
The previous prime is 20705373175327. The next prime is 20705373175339. The reversal of 20705373175328 is 82357137350702.
It is a self number, because there is not a number n which added to its sum of digits gives 20705373175328.
It is not an unprimeable number, because it can be changed into a prime (20705373175327) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627638 + ... + 6465653.
It is an arithmetic number, because the mean of its divisors is an integer number (894127189830).
Almost surely, 220705373175328 is an apocalyptic number.
It is an amenable number.
20705373175328 is an abundant number, since it is smaller than the sum of its proper divisors (22212731936512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20705373175328 is a wasteful number, since it uses less digits than its factorization.
20705373175328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7098121 (or 7098113 counting only the distinct ones).
The product of its (nonzero) digits is 7408800, while the sum is 53.
The spelling of 20705373175328 in words is "twenty trillion, seven hundred five billion, three hundred seventy-three million, one hundred seventy-five thousand, three hundred twenty-eight".
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