Base | Representation |
---|---|
bin | 11111110111101100… |
… | …100011100001001000 |
3 | 10021022212202121122222 |
4 | 133313230203201020 |
5 | 1030040412020430 |
6 | 23415354233212 |
7 | 2321004540533 |
oct | 376754434110 |
9 | 107285677588 |
10 | 34220423240 |
11 | 1357059a523 |
12 | 6770425808 |
13 | 32c4871a63 |
14 | 1928b79a1a |
15 | d543de9e5 |
hex | 7f7b23848 |
34220423240 has 16 divisors (see below), whose sum is σ = 76995952380. Its totient is φ = 13688169280.
The previous prime is 34220423191. The next prime is 34220423249. The reversal of 34220423240 is 4232402243.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 33248604964 + 971818276 = 182342^2 + 31174^2 .
It is not an unprimeable number, because it can be changed into a prime (34220423249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427755251 + ... + 427755330.
Almost surely, 234220423240 is an apocalyptic number.
It is an amenable number.
34220423240 is an abundant number, since it is smaller than the sum of its proper divisors (42775529140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34220423240 is a wasteful number, since it uses less digits than its factorization.
34220423240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 855510592 (or 855510588 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 26.
Adding to 34220423240 its reverse (4232402243), we get a palindrome (38452825483).
The spelling of 34220423240 in words is "thirty-four billion, two hundred twenty million, four hundred twenty-three thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •