Base | Representation |
---|---|
bin | 1100110100111011… |
… | …1011110011010000 |
3 | 22212222001221010110 |
4 | 3031032323303100 |
5 | 24022432303430 |
6 | 1325400401320 |
7 | 151220043642 |
oct | 31516736320 |
9 | 8788057113 |
10 | 3443244240 |
11 | 15076923a7 |
12 | 801176240 |
13 | 42b487237 |
14 | 249426892 |
15 | 15244a7b0 |
hex | cd3bbcd0 |
3443244240 has 80 divisors (see below), whose sum is σ = 11042150400. Its totient is φ = 886534656.
The previous prime is 3443244197. The next prime is 3443244241. The reversal of 3443244240 is 424423443.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 3443244198 and 3443244207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3443244241) 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, 240400 + ... + 254319.
It is an arithmetic number, because the mean of its divisors is an integer number (138026880).
Almost surely, 23443244240 is an apocalyptic number.
3443244240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3443244240 is an abundant number, since it is smaller than the sum of its proper divisors (7598906160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3443244240 is a wasteful number, since it uses less digits than its factorization.
3443244240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 494764 (or 494758 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 30.
The square root of 3443244240 is about 58679.1635932211. The cubic root of 3443244240 is about 1510.0428682478.
Adding to 3443244240 its reverse (424423443), we get a palindrome (3867667683).
The spelling of 3443244240 in words is "three billion, four hundred forty-three million, two hundred forty-four thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •