Base | Representation |
---|---|
bin | 111100001100110… |
… | …1111010100001000 |
3 | 12012210000022100011 |
4 | 1320121233110020 |
5 | 13114110411240 |
6 | 532235521304 |
7 | 101025554443 |
oct | 17031572410 |
9 | 5183008304 |
10 | 2020013320 |
11 | 9472769a6 |
12 | 4845b9234 |
13 | 262663870 |
14 | 1523c865a |
15 | bc5176ea |
hex | 7866f508 |
2020013320 has 64 divisors (see below), whose sum is σ = 5052579840. Its totient is φ = 721785600.
The previous prime is 2020013311. The next prime is 2020013363. The reversal of 2020013320 is 233100202.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a self number, because there is not a number n which added to its sum of digits gives 2020013320.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46536 + ... + 78775.
It is an arithmetic number, because the mean of its divisors is an integer number (78946560).
Almost surely, 22020013320 is an apocalyptic number.
2020013320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2020013320 is an abundant number, since it is smaller than the sum of its proper divisors (3032566520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020013320 is a wasteful number, since it uses less digits than its factorization.
2020013320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125366 (or 125362 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 2020013320 is about 44944.5582912993. The cubic root of 2020013320 is about 1264.1096433891.
Adding to 2020013320 its reverse (233100202), we get a palindrome (2253113522).
The spelling of 2020013320 in words is "two billion, twenty million, thirteen thousand, three hundred twenty".
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