Base | Representation |
---|---|
bin | 100111110010111101… |
… | …000110000110010010 |
3 | 11002021222112221102100 |
4 | 213302331012012102 |
5 | 1200003041321243 |
6 | 31344045301230 |
7 | 3041623605165 |
oct | 476275060622 |
9 | 132258487370 |
10 | 42730807698 |
11 | 17138477307 |
12 | 8346564816 |
13 | 404ca647c7 |
14 | 20d513dadc |
15 | 11a16050d3 |
hex | 9f2f46192 |
42730807698 has 24 divisors (see below), whose sum is σ = 92607948108. Its totient is φ = 14239828512.
The previous prime is 42730807697. The next prime is 42730807699. The reversal of 42730807698 is 89670803724.
42730807698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (42730807697) and next prime (42730807699).
It can be written as a sum of positive squares in 2 ways, for example, as 42377104449 + 353703249 = 205857^2 + 18807^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (42730807697) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244261 + ... + 380952.
Almost surely, 242730807698 is an apocalyptic number.
42730807698 is an abundant number, since it is smaller than the sum of its proper divisors (49877140410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42730807698 is a wasteful number, since it uses less digits than its factorization.
42730807698 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 629018 (or 629015 counting only the distinct ones).
The product of its (nonzero) digits is 4064256, while the sum is 54.
The spelling of 42730807698 in words is "forty-two billion, seven hundred thirty million, eight hundred seven thousand, six hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •