Base | Representation |
---|---|
bin | 1111011100011101… |
… | …1001000100000010 |
3 | 101200221021001100220 |
4 | 3313013121010002 |
5 | 31442323110033 |
6 | 1523221123510 |
7 | 204511440135 |
oct | 36707310402 |
9 | 11627231326 |
10 | 4145910018 |
11 | 1838292618 |
12 | 978559596 |
13 | 510c1aac3 |
14 | 2b489621c |
15 | 193e97bb3 |
hex | f71d9102 |
4145910018 has 32 divisors (see below), whose sum is σ = 8553589440. Its totient is φ = 1339018560.
The previous prime is 4145909987. The next prime is 4145910019. The reversal of 4145910018 is 8100195414.
It is not an unprimeable number, because it can be changed into a prime (4145910019) 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, 60013 + ... + 109056.
It is an arithmetic number, because the mean of its divisors is an integer number (267299670).
Almost surely, 24145910018 is an apocalyptic number.
4145910018 is an abundant number, since it is smaller than the sum of its proper divisors (4407679422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4145910018 is a wasteful number, since it uses less digits than its factorization.
4145910018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169202.
The product of its (nonzero) digits is 5760, while the sum is 33.
The square root of 4145910018 is about 64388.7413916439. The cubic root of 4145910018 is about 1606.4724818162.
The spelling of 4145910018 in words is "four billion, one hundred forty-five million, nine hundred ten thousand, eighteen".
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