Base | Representation |
---|---|
bin | 1100111011010001111… |
… | …00000101010101000111 |
3 | 1120110102000221002201020 |
4 | 12131220330011111013 |
5 | 24234100401244143 |
6 | 540011445002223 |
7 | 44042154341610 |
oct | 6355074052507 |
9 | 1513360832636 |
10 | 444142212423 |
11 | 1613a5777998 |
12 | 720b23b3373 |
13 | 32b61915670 |
14 | 176d4942c07 |
15 | b846d97883 |
hex | 6768f05547 |
444142212423 has 128 divisors (see below), whose sum is σ = 806283878400. Its totient is φ = 210918339072.
The previous prime is 444142212407. The next prime is 444142212427. The reversal of 444142212423 is 324212241444.
It is not a de Polignac number, because 444142212423 - 24 = 444142212407 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444142212427) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8225608 + ... + 8279426.
It is an arithmetic number, because the mean of its divisors is an integer number (6299092800).
Almost surely, 2444142212423 is an apocalyptic number.
444142212423 is a gapful number since it is divisible by the number (43) formed by its first and last digit.
444142212423 is a deficient number, since it is larger than the sum of its proper divisors (362141665977).
444142212423 is a wasteful number, since it uses less digits than its factorization.
444142212423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53941.
The product of its digits is 49152, while the sum is 33.
Adding to 444142212423 its reverse (324212241444), we get a palindrome (768354453867).
The spelling of 444142212423 in words is "four hundred forty-four billion, one hundred forty-two million, two hundred twelve thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •