Base | Representation |
---|---|
bin | 10110001001000100… |
… | …00101100111000110 |
3 | 1010200102212120102200 |
4 | 23010202011213012 |
5 | 143321111023211 |
6 | 5243320015330 |
7 | 600401400531 |
oct | 130442054706 |
9 | 33612776380 |
10 | 11887204806 |
11 | 5050020a04 |
12 | 2379001546 |
13 | 11759910c9 |
14 | 80aa59a18 |
15 | 4988deb56 |
hex | 2c48859c6 |
11887204806 has 48 divisors (see below), whose sum is σ = 27008804160. Its totient is φ = 3773347200.
The previous prime is 11887204759. The next prime is 11887204829. The reversal of 11887204806 is 60840278811.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117870 + ... + 194081.
It is an arithmetic number, because the mean of its divisors is an integer number (562683420).
Almost surely, 211887204806 is an apocalyptic number.
11887204806 is an abundant number, since it is smaller than the sum of its proper divisors (15121599354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11887204806 is a wasteful number, since it uses less digits than its factorization.
11887204806 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312061 (or 312058 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 45.
The spelling of 11887204806 in words is "eleven billion, eight hundred eighty-seven million, two hundred four thousand, eight hundred six".
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