Base | Representation |
---|---|
bin | 100101100011010010… |
… | …001101100101100011 |
3 | 10212001222222202222211 |
4 | 211203102031211203 |
5 | 1130034012034131 |
6 | 30304542342551 |
7 | 2625114644260 |
oct | 454322154543 |
9 | 125058882884 |
10 | 40320424291 |
11 | 16110912604 |
12 | 799328aa57 |
13 | 3a57581934 |
14 | 1d46d7a267 |
15 | 10aebcc5b1 |
hex | 96348d963 |
40320424291 has 8 divisors (see below), whose sum is σ = 46185455360. Its totient is φ = 34481635848.
The previous prime is 40320424219. The next prime is 40320424301. The reversal of 40320424291 is 19242402304.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40320424291 - 211 = 40320422243 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40320424211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6557361 + ... + 6563506.
It is an arithmetic number, because the mean of its divisors is an integer number (5773181920).
Almost surely, 240320424291 is an apocalyptic number.
40320424291 is a deficient number, since it is larger than the sum of its proper divisors (5865031069).
40320424291 is a wasteful number, since it uses less digits than its factorization.
40320424291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13121313.
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 40320424291 its reverse (19242402304), we get a palindrome (59562826595).
The spelling of 40320424291 in words is "forty billion, three hundred twenty million, four hundred twenty-four thousand, two hundred ninety-one".
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