Base | Representation |
---|---|
bin | 10101110001011010… |
… | …11011010000100000 |
3 | 1010011121122010102120 |
4 | 22320231123100200 |
5 | 142414321203324 |
6 | 5211512344240 |
7 | 562442406144 |
oct | 127055332040 |
9 | 33147563376 |
10 | 11688850464 |
11 | 4a590623a5 |
12 | 23226a5080 |
13 | 1143861b85 |
14 | 7cc585224 |
15 | 4862ad179 |
hex | 2b8b5b420 |
11688850464 has 96 divisors (see below), whose sum is σ = 32370528960. Its totient is φ = 3682944000.
The previous prime is 11688850417. The next prime is 11688850477. The reversal of 11688850464 is 46405888611.
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833914 + ... + 847814.
It is an arithmetic number, because the mean of its divisors is an integer number (337193010).
Almost surely, 211688850464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11688850464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16185264480).
11688850464 is an abundant number, since it is smaller than the sum of its proper divisors (20681678496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11688850464 is a wasteful number, since it uses less digits than its factorization.
11688850464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14394 (or 14386 counting only the distinct ones).
The product of its (nonzero) digits is 1474560, while the sum is 51.
The spelling of 11688850464 in words is "eleven billion, six hundred eighty-eight million, eight hundred fifty thousand, four hundred sixty-four".
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