Base | Representation |
---|---|
bin | 10010101100001001… |
… | …000111100111110010 |
3 | 1220210120101000120112 |
4 | 102230021013213302 |
5 | 312044343101400 |
6 | 13115153341322 |
7 | 1310205453116 |
oct | 225411074762 |
9 | 56716330515 |
10 | 20067940850 |
11 | 8568913a91 |
12 | 3a80867842 |
13 | 1b7a7a5119 |
14 | d8532d746 |
15 | 7c6bdb835 |
hex | 4ac2479f2 |
20067940850 has 24 divisors (see below), whose sum is σ = 37426475460. Its totient is φ = 8005648320.
The previous prime is 20067940813. The next prime is 20067940877. The reversal of 20067940850 is 5804976002.
It can be written as a sum of positive squares in 6 ways, for example, as 13071120241 + 6996820609 = 114329^2 + 83647^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20067940798 and 20067940807.
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 11 ways as a sum of consecutive naturals, for example, 519365 + ... + 556664.
Almost surely, 220067940850 is an apocalyptic number.
20067940850 is a deficient number, since it is larger than the sum of its proper divisors (17358534610).
20067940850 is a wasteful number, since it uses less digits than its factorization.
20067940850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1076414 (or 1076409 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 41.
The spelling of 20067940850 in words is "twenty billion, sixty-seven million, nine hundred forty thousand, eight hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •