Base | Representation |
---|---|
bin | 10000101001110110001… |
… | …101000101111100101101 |
3 | 11001102000022010110212100 |
4 | 100221312031011330231 |
5 | 122222310234210321 |
6 | 2233430040125313 |
7 | 145453254162243 |
oct | 20516615057455 |
9 | 4042008113770 |
10 | 1144444444461 |
11 | 4013a1064a2a |
12 | 165974166839 |
13 | 83bc7882316 |
14 | 3d56a03c793 |
15 | 1eb82750326 |
hex | 10a76345f2d |
1144444444461 has 24 divisors (see below), whose sum is σ = 1748589350976. Its totient is φ = 719793518400.
The previous prime is 1144444444441. The next prime is 1144444444487. The reversal of 1144444444461 is 1644444444411.
1144444444461 is a `hidden beast` number, since 1 + 144 + 4 + 4 + 4 + 4 + 44 + 461 = 666.
It is not a de Polignac number, because 1144444444461 - 214 = 1144444428077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1144444444441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37852815 + ... + 37883036.
It is an arithmetic number, because the mean of its divisors is an integer number (72857889624).
Almost surely, 21144444444461 is an apocalyptic number.
It is an amenable number.
1144444444461 is a deficient number, since it is larger than the sum of its proper divisors (604144906515).
1144444444461 is a wasteful number, since it uses less digits than its factorization.
1144444444461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75735953 (or 75735950 counting only the distinct ones).
The product of its digits is 1572864, while the sum is 45.
Adding to 1144444444461 its reverse (1644444444411), we get a palindrome (2788888888872).
The spelling of 1144444444461 in words is "one trillion, one hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred sixty-one".
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