Base | Representation |
---|---|
bin | 10110001100100111… |
… | …11010111111110010 |
3 | 1010202112000122111200 |
4 | 23012103322333302 |
5 | 143401230430441 |
6 | 5250303352030 |
7 | 601213134414 |
oct | 130623727762 |
9 | 33675018450 |
10 | 11917045746 |
11 | 5065952941 |
12 | 2386bb2616 |
13 | 117bc0b878 |
14 | 8109c69b4 |
15 | 49b3367b6 |
hex | 2c64faff2 |
11917045746 has 96 divisors (see below), whose sum is σ = 27702829440. Its totient is φ = 3691360512.
The previous prime is 11917045739. The next prime is 11917045801. The reversal of 11917045746 is 64754071911.
11917045746 is a `hidden beast` number, since 1 + 1 + 9 + 1 + 70 + 4 + 574 + 6 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4917091 + ... + 4919513.
It is an arithmetic number, because the mean of its divisors is an integer number (288571140).
Almost surely, 211917045746 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11917045746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13851414720).
11917045746 is an abundant number, since it is smaller than the sum of its proper divisors (15785783694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11917045746 is a wasteful number, since it uses less digits than its factorization.
11917045746 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2720 (or 2717 counting only the distinct ones).
The product of its (nonzero) digits is 211680, while the sum is 45.
The spelling of 11917045746 in words is "eleven billion, nine hundred seventeen million, forty-five thousand, seven hundred forty-six".
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