Base | Representation |
---|---|
bin | 10101101110101001… |
… | …00101000111110000 |
3 | 1010002222210211222120 |
4 | 22313110211013300 |
5 | 142342340410143 |
6 | 5205321234240 |
7 | 562040424102 |
oct | 126724450760 |
9 | 33088724876 |
10 | 11665560048 |
11 | 4a469a4a1a |
12 | 2316932980 |
13 | 113ba98b6c |
14 | 7c9441572 |
15 | 48420c383 |
hex | 2b75251f0 |
11665560048 has 80 divisors (see below), whose sum is σ = 30356036256. Its totient is φ = 3860213760.
The previous prime is 11665560041. The next prime is 11665560061. The reversal of 11665560048 is 84006556611.
11665560048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 11665559991 and 11665560009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11665560041) 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 15 ways as a sum of consecutive naturals, for example, 8139940 + ... + 8141372.
Almost surely, 211665560048 is an apocalyptic number.
It is an amenable number.
11665560048 is an abundant number, since it is smaller than the sum of its proper divisors (18690476208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11665560048 is a wasteful number, since it uses less digits than its factorization.
11665560048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2562 (or 2556 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 42.
The spelling of 11665560048 in words is "eleven billion, six hundred sixty-five million, five hundred sixty thousand, forty-eight".
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