Base | Representation |
---|---|
bin | 10011010111110000… |
… | …110101101011000110 |
3 | 1222200120102222002010 |
4 | 103113300311223012 |
5 | 320044220222012 |
6 | 13315535155050 |
7 | 1334303104503 |
oct | 232760655306 |
9 | 58616388063 |
10 | 20799773382 |
11 | 8903a25663 |
12 | 4045975a86 |
13 | 1c662ab61b |
14 | 10145d24aa |
15 | 81b09ac3c |
hex | 4d7c35ac6 |
20799773382 has 32 divisors (see below), whose sum is σ = 41832578304. Its totient is φ = 6894456800.
The previous prime is 20799773363. The next prime is 20799773389. The reversal of 20799773382 is 28337799702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20799773389) 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 15 ways as a sum of consecutive naturals, for example, 3201157 + ... + 3207647.
It is an arithmetic number, because the mean of its divisors is an integer number (1307268072).
Almost surely, 220799773382 is an apocalyptic number.
20799773382 is an abundant number, since it is smaller than the sum of its proper divisors (21032804922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20799773382 is a wasteful number, since it uses less digits than its factorization.
20799773382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9404.
The product of its (nonzero) digits is 8001504, while the sum is 57.
The spelling of 20799773382 in words is "twenty billion, seven hundred ninety-nine million, seven hundred seventy-three thousand, three hundred eighty-two".
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