Base | Representation |
---|---|
bin | 1001010000010101001001… |
… | …10101100011010100010000 |
3 | 2200001122220012201212101221 |
4 | 10220022210311203110100 |
5 | 10131423023030101120 |
6 | 111141421010134424 |
7 | 4200256322211334 |
oct | 450124465432420 |
9 | 80048805655357 |
10 | 20352320550160 |
11 | 6537409404035 |
12 | 23484bab81414 |
13 | b482a5871161 |
14 | 5050b3d8b7c4 |
15 | 2546259ba0aa |
hex | 1282a4d63510 |
20352320550160 has 80 divisors (see below), whose sum is σ = 51718838211072. Its totient is φ = 7414887168000.
The previous prime is 20352320550157. The next prime is 20352320550169. The reversal of 20352320550160 is 6105502325302.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (34).
It is not an unprimeable number, because it can be changed into a prime (20352320550169) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 241327866 + ... + 241412185.
Almost surely, 220352320550160 is an apocalyptic number.
20352320550160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20352320550160 is an abundant number, since it is smaller than the sum of its proper divisors (31366517660912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20352320550160 is a wasteful number, since it uses less digits than its factorization.
20352320550160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 482740112 (or 482740106 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 34.
Adding to 20352320550160 its reverse (6105502325302), we get a palindrome (26457822875462).
The spelling of 20352320550160 in words is "twenty trillion, three hundred fifty-two billion, three hundred twenty million, five hundred fifty thousand, one hundred sixty".
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