Base | Representation |
---|---|
bin | 1111010110100100… |
… | …00011100010011100 |
3 | 210021102102120022021 |
4 | 13223102003202130 |
5 | 113340020034030 |
6 | 3441514025524 |
7 | 411152533450 |
oct | 75322034234 |
9 | 23242376267 |
10 | 8242346140 |
11 | 354a653716 |
12 | 17204182a4 |
13 | a14805ac2 |
14 | 582950660 |
15 | 33391b97a |
hex | 1eb48389c |
8242346140 has 48 divisors (see below), whose sum is σ = 19907681472. Its totient is φ = 2807940096.
The previous prime is 8242346137. The next prime is 8242346141. The reversal of 8242346140 is 416432428.
It is a junction number, because it is equal to n+sod(n) for n = 8242346096 and 8242346105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8242346141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165517 + ... + 209476.
It is an arithmetic number, because the mean of its divisors is an integer number (414743364).
Almost surely, 28242346140 is an apocalyptic number.
It is an amenable number.
8242346140 is an abundant number, since it is smaller than the sum of its proper divisors (11665335332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8242346140 is a wasteful number, since it uses less digits than its factorization.
8242346140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375166 (or 375164 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 34.
The square root of 8242346140 is about 90787.3677336225. The cubic root of 8242346140 is about 2019.9949465612.
Adding to 8242346140 its reverse (416432428), we get a palindrome (8658778568).
The spelling of 8242346140 in words is "eight billion, two hundred forty-two million, three hundred forty-six thousand, one hundred forty".
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