Base | Representation |
---|---|
bin | 100101010010001101… |
… | …000001010100101100 |
3 | 10211100000202022212221 |
4 | 211102031001110230 |
5 | 1123442131210133 |
6 | 30220304205124 |
7 | 2615035054540 |
oct | 452215012454 |
9 | 124300668787 |
10 | 40033850668 |
11 | 15a840795a9 |
12 | 79133097a4 |
13 | 3a100a5146 |
14 | 1d1ac9da20 |
15 | 1094971a2d |
hex | 95234152c |
40033850668 has 96 divisors (see below), whose sum is σ = 86689612800. Its totient is φ = 15791314176.
The previous prime is 40033850651. The next prime is 40033850707. The reversal of 40033850668 is 86605833004.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19348338 + ... + 19350406.
It is an arithmetic number, because the mean of its divisors is an integer number (903016800).
Almost surely, 240033850668 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 40033850668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43344806400).
40033850668 is an abundant number, since it is smaller than the sum of its proper divisors (46655762132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40033850668 is a wasteful number, since it uses less digits than its factorization.
40033850668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3119 (or 3117 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 43.
The spelling of 40033850668 in words is "forty billion, thirty-three million, eight hundred fifty thousand, six hundred sixty-eight".
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