Base | Representation |
---|---|
bin | 1110000110010011111… |
… | …0010110010000000000 |
3 | 212011012012001100212101 |
4 | 3201210332112100000 |
5 | 12432022312443430 |
6 | 303134252440144 |
7 | 23333150010214 |
oct | 3414476262000 |
9 | 764165040771 |
10 | 242212234240 |
11 | 937a35455a9 |
12 | 3ab38479054 |
13 | 19ac07c7882 |
14 | ba1a3d2944 |
15 | 6479292dca |
hex | 3864f96400 |
242212234240 has 44 divisors (see below), whose sum is σ = 581025531996. Its totient is φ = 96884891648.
The previous prime is 242212234189. The next prime is 242212234247. The reversal of 242212234240 is 42432212242.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 59958378496 + 182253855744 = 244864^2 + 426912^2 .
It is a junction number, because it is equal to n+sod(n) for n = 242212234199 and 242212234208.
It is not an unprimeable number, because it can be changed into a prime (242212234247) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23648419 + ... + 23658658.
Almost surely, 2242212234240 is an apocalyptic number.
242212234240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
242212234240 is an abundant number, since it is smaller than the sum of its proper divisors (338813297756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242212234240 is an equidigital number, since it uses as much as digits as its factorization.
242212234240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47307102 (or 47307084 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 242212234240 its reverse (42432212242), we get a palindrome (284644446482).
The spelling of 242212234240 in words is "two hundred forty-two billion, two hundred twelve million, two hundred thirty-four thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •