Base | Representation |
---|---|
bin | 10101000010001101100… |
… | …111000101100110000001 |
3 | 12010012001022202100110002 |
4 | 111002031213011212001 |
5 | 142140323110023231 |
6 | 3024014020445345 |
7 | 206301314313620 |
oct | 25021547054601 |
9 | 5105038670402 |
10 | 1445484845441 |
11 | 50803256994a |
12 | 1b4189b49855 |
13 | a64020c52c0 |
14 | 4dd674076b7 |
15 | 279014210cb |
hex | 1508d9c5981 |
1445484845441 has 32 divisors (see below), whose sum is σ = 1796085301248. Its totient is φ = 1132739150400.
The previous prime is 1445484845429. The next prime is 1445484845507.
1445484845441 is nontrivially palindromic in base 10.
It is a de Polignac number, because none of the positive numbers 2k-1445484845441 is a prime.
It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (1445484841441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52088816 + ... + 52116558.
It is an arithmetic number, because the mean of its divisors is an integer number (56127665664).
Almost surely, 21445484845441 is an apocalyptic number.
It is an amenable number.
1445484845441 is a deficient number, since it is larger than the sum of its proper divisors (350600455807).
1445484845441 is a wasteful number, since it uses less digits than its factorization.
1445484845441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33221.
The product of its digits is 26214400, while the sum is 56.
The spelling of 1445484845441 in words is "one trillion, four hundred forty-five billion, four hundred eighty-four million, eight hundred forty-five thousand, four hundred forty-one".
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