Base | Representation |
---|---|
bin | 100101011101111101… |
… | …111000110110110110 |
3 | 10211211210010020120110 |
4 | 211131331320312312 |
5 | 1124343142213142 |
6 | 30252034243450 |
7 | 2622652434444 |
oct | 453575706666 |
9 | 124753106513 |
10 | 40231210422 |
11 | 16075518937 |
12 | 7969426586 |
13 | 3a41c46770 |
14 | 1d39195b94 |
15 | 10a6e5899c |
hex | 95df78db6 |
40231210422 has 32 divisors (see below), whose sum is σ = 89639837280. Its totient is φ = 11951976960.
The previous prime is 40231210367. The next prime is 40231210423. The reversal of 40231210422 is 22401213204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40231210423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8890579 + ... + 8895102.
It is an arithmetic number, because the mean of its divisors is an integer number (2801244915).
Almost surely, 240231210422 is an apocalyptic number.
40231210422 is an abundant number, since it is smaller than the sum of its proper divisors (49408626858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40231210422 is a wasteful number, since it uses less digits than its factorization.
40231210422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17785728.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 40231210422 its reverse (22401213204), we get a palindrome (62632423626).
The spelling of 40231210422 in words is "forty billion, two hundred thirty-one million, two hundred ten thousand, four hundred twenty-two".
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