Base | Representation |
---|---|
bin | 1001010001010000010000… |
… | …00010101100100011110110 |
3 | 2200011200210110202021000002 |
4 | 10220220020002230203312 |
5 | 10132433013211230400 |
6 | 111204145252151302 |
7 | 4202461516505423 |
oct | 450501002544366 |
9 | 80150713667002 |
10 | 20384049711350 |
11 | 65499107184a6 |
12 | 2352695008532 |
13 | b4b291252a50 |
14 | 506843d0cd4a |
15 | 255381307ed5 |
hex | 128a080ac8f6 |
20384049711350 has 96 divisors (see below), whose sum is σ = 43289020992000. Its totient is φ = 7078993418880.
The previous prime is 20384049711349. The next prime is 20384049711371. The reversal of 20384049711350 is 5311794048302.
It is a junction number, because it is equal to n+sod(n) for n = 20384049711295 and 20384049711304.
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 4220510 + ... + 7653809.
It is an arithmetic number, because the mean of its divisors is an integer number (450927302000).
Almost surely, 220384049711350 is an apocalyptic number.
20384049711350 is an abundant number, since it is smaller than the sum of its proper divisors (22904971280650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20384049711350 is a wasteful number, since it uses less digits than its factorization.
20384049711350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11874502 (or 11874497 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 47.
The spelling of 20384049711350 in words is "twenty trillion, three hundred eighty-four billion, forty-nine million, seven hundred eleven thousand, three hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •