Base | Representation |
---|---|
bin | 1100000100100101… |
… | …0100010001110101 |
3 | 22100211110122221011 |
4 | 3001021110101311 |
5 | 23114023220140 |
6 | 1253313552221 |
7 | 143205220435 |
oct | 30111242165 |
9 | 8324418834 |
10 | 3240445045 |
11 | 1413168362 |
12 | 765275671 |
13 | 3c845cb06 |
14 | 22a5162c5 |
15 | 13e73bcea |
hex | c1254475 |
3240445045 has 24 divisors (see below), whose sum is σ = 4164235992. Its totient is φ = 2419084800.
The previous prime is 3240445037. The next prime is 3240445063. The reversal of 3240445045 is 5405440423.
It can be written as a sum of positive squares in 4 ways, for example, as 109035364 + 3131409681 = 10442^2 + 55959^2 .
It is not a de Polignac number, because 3240445045 - 23 = 3240445037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3240444998 and 3240445016.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93505 + ... + 123385.
It is an arithmetic number, because the mean of its divisors is an integer number (173509833).
Almost surely, 23240445045 is an apocalyptic number.
It is an amenable number.
3240445045 is a deficient number, since it is larger than the sum of its proper divisors (923790947).
3240445045 is a wasteful number, since it uses less digits than its factorization.
3240445045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29973 (or 29950 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 31.
The square root of 3240445045 is about 56924.9070706312. The cubic root of 3240445045 is about 1479.7949930614.
Adding to 3240445045 its reverse (5405440423), we get a palindrome (8645885468).
The spelling of 3240445045 in words is "three billion, two hundred forty million, four hundred forty-five thousand, forty-five".
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