Base | Representation |
---|---|
bin | 10101000001001111100… |
… | …000110001001001010010 |
3 | 12010002100201100012010201 |
4 | 111001033200301021102 |
5 | 142131204402021201 |
6 | 3023322402245414 |
7 | 206233433634535 |
oct | 25011740611122 |
9 | 5102321305121 |
10 | 1444443001426 |
11 | 507648466037 |
12 | 1b3b3905686a |
13 | a62972c7159 |
14 | 4dca8cc6a1c |
15 | 2788ec26801 |
hex | 1504f831252 |
1444443001426 has 16 divisors (see below), whose sum is σ = 2331723807000. Its totient is φ = 668594638080.
The previous prime is 1444443001367. The next prime is 1444443001427. The reversal of 1444443001426 is 6241003444441.
It can be written as a sum of positive squares in 4 ways, for example, as 773106940225 + 671336061201 = 879265^2 + 819351^2 .
It is not an unprimeable number, because it can be changed into a prime (1444443001427) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348224301 + ... + 348228448.
Almost surely, 21444443001426 is an apocalyptic number.
1444443001426 is a deficient number, since it is larger than the sum of its proper divisors (887280805574).
1444443001426 is a wasteful number, since it uses less digits than its factorization.
1444443001426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 696452829.
The product of its (nonzero) digits is 147456, while the sum is 37.
Adding to 1444443001426 its reverse (6241003444441), we get a palindrome (7685446445867).
The spelling of 1444443001426 in words is "one trillion, four hundred forty-four billion, four hundred forty-three million, one thousand, four hundred twenty-six".
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