Base | Representation |
---|---|
bin | 1100000101101100… |
… | …1010111001111000 |
3 | 22101011021102221201 |
4 | 3001123022321320 |
5 | 23121223001430 |
6 | 1254002143544 |
7 | 143263052350 |
oct | 30133127170 |
9 | 8334242851 |
10 | 3245125240 |
11 | 1415874695 |
12 | 766951bb4 |
13 | 3c940b166 |
14 | 22adb3b60 |
15 | 13ed638ca |
hex | c16cae78 |
3245125240 has 128 divisors (see below), whose sum is σ = 8857330560. Its totient is φ = 1044578304.
The previous prime is 3245125237. The next prime is 3245125241. The reversal of 3245125240 is 425215423.
3245125240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 3245125199 and 3245125208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3245125241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3202974 + ... + 3203986.
It is an arithmetic number, because the mean of its divisors is an integer number (69197895).
Almost surely, 23245125240 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3245125240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4428665280).
3245125240 is an abundant number, since it is smaller than the sum of its proper divisors (5612205320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3245125240 is a wasteful number, since it uses less digits than its factorization.
3245125240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1721 (or 1717 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 28.
The square root of 3245125240 is about 56966.0007372819. Note that the first 3 decimals coincide. The cubic root of 3245125240 is about 1480.5070760637.
The spelling of 3245125240 in words is "three billion, two hundred forty-five million, one hundred twenty-five thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •