Base | Representation |
---|---|
bin | 100101011000000000… |
… | …010011111011001110 |
3 | 10211120210220021202200 |
4 | 211120000103323032 |
5 | 1124142040313121 |
6 | 30234102302330 |
7 | 2620326264306 |
oct | 453000237316 |
9 | 124523807680 |
10 | 40131182286 |
11 | 16024008258 |
12 | 793ba279a6 |
13 | 3a272c3210 |
14 | 1d29b98606 |
15 | 109d29aa26 |
hex | 958013ece |
40131182286 has 48 divisors (see below), whose sum is σ = 93753105264. Its totient is φ = 12333065472.
The previous prime is 40131182281. The next prime is 40131182323. The reversal of 40131182286 is 68228113104.
It is a super-2 number, since 2×401311822862 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 40131182286.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40131182281) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89830 + ... + 297206.
It is an arithmetic number, because the mean of its divisors is an integer number (1953189693).
Almost surely, 240131182286 is an apocalyptic number.
40131182286 is an abundant number, since it is smaller than the sum of its proper divisors (53621922978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40131182286 is a wasteful number, since it uses less digits than its factorization.
40131182286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208225 (or 208222 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The spelling of 40131182286 in words is "forty billion, one hundred thirty-one million, one hundred eighty-two thousand, two hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •