Base | Representation |
---|---|
bin | 100101011110101011… |
… | …011001011001101000 |
3 | 10211212121120100011002 |
4 | 211132223121121220 |
5 | 1124404220441300 |
6 | 30253142054132 |
7 | 2623156022234 |
oct | 453653313150 |
9 | 124777510132 |
10 | 40243140200 |
11 | 1608122695a |
12 | 797141a348 |
13 | 3a445627c3 |
14 | 1d3a9bd5c4 |
15 | 10a80135d5 |
hex | 95ead9668 |
40243140200 has 24 divisors (see below), whose sum is σ = 93565301430. Its totient is φ = 16097256000.
The previous prime is 40243140191. The next prime is 40243140221. The reversal of 40243140200 is 204134204.
It can be written as a sum of positive squares in 3 ways, for example, as 32136298756 + 8106841444 = 179266^2 + 90038^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100607651 + ... + 100608050.
Almost surely, 240243140200 is an apocalyptic number.
40243140200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40243140200 is an abundant number, since it is smaller than the sum of its proper divisors (53322161230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40243140200 is a wasteful number, since it uses less digits than its factorization.
40243140200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201215717 (or 201215708 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 40243140200 its reverse (204134204), we get a palindrome (40447274404).
The spelling of 40243140200 in words is "forty billion, two hundred forty-three million, one hundred forty thousand, two hundred".
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