Base | Representation |
---|---|
bin | 11111011011111000000… |
… | …01001001110011010001 |
3 | 10211020222020120111210100 |
4 | 33231330001021303101 |
5 | 120144040032441434 |
6 | 2144111001523013 |
7 | 141015213666012 |
oct | 17557401116321 |
9 | 3736866514710 |
10 | 1080117468369 |
11 | 387091174775 |
12 | 1554011a3469 |
13 | 7ab1584c164 |
14 | 3a3c6a3d009 |
15 | 1d16a1da699 |
hex | fb7c049cd1 |
1080117468369 has 9 divisors (see below), whose sum is σ = 1560174180123. Its totient is φ = 720076233672.
The previous prime is 1080117468361. The next prime is 1080117468383. The reversal of 1080117468369 is 9638647110801.
The square root of 1080117468369 is 1039287.
It is a perfect power (a square), and thus also a powerful number.
1080117468369 is a `hidden beast` number, since 1 + 0 + 8 + 0 + 117 + 468 + 3 + 69 = 666.
It can be written as a sum of positive squares in only one way, i.e., 362267960769 + 717849507600 = 601887^2 + 847260^2 .
It is a tau number, because it is divible by the number of its divisors (9).
It is not a de Polignac number, because 1080117468369 - 23 = 1080117468361 is a prime.
It is a super-2 number, since 2×10801174683692 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1080117468361) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2944647 + ... + 3291075.
Almost surely, 21080117468369 is an apocalyptic number.
1080117468369 is the 1039287-th square number.
1080117468369 is the 519644-th centered octagonal number.
It is an amenable number.
1080117468369 is a deficient number, since it is larger than the sum of its proper divisors (480056711754).
1080117468369 is an frugal number, since it uses more digits than its factorization.
1080117468369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 692864 (or 346432 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 54.
The spelling of 1080117468369 in words is "one trillion, eighty billion, one hundred seventeen million, four hundred sixty-eight thousand, three hundred sixty-nine".
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