Base | Representation |
---|---|
bin | 1000101011110010… |
… | …0110000101011010 |
3 | 20000110110012111220 |
4 | 2022330212011122 |
5 | 14233232443232 |
6 | 1023152232510 |
7 | 111524236551 |
oct | 21274460532 |
9 | 6013405456 |
10 | 2331140442 |
11 | a96960354 |
12 | 55083b736 |
13 | 2b1c59257 |
14 | 181856d98 |
15 | d99c342c |
hex | 8af2615a |
2331140442 has 8 divisors (see below), whose sum is σ = 4662280896. Its totient is φ = 777046812.
The previous prime is 2331140431. The next prime is 2331140501. The reversal of 2331140442 is 2440411332.
It is a sphenic number, since it is the product of 3 distinct primes.
2331140442 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194261698 + ... + 194261709.
It is an arithmetic number, because the mean of its divisors is an integer number (582785112).
Almost surely, 22331140442 is an apocalyptic number.
2331140442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2331140442 is a wasteful number, since it uses less digits than its factorization.
2331140442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 388523412.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 2331140442 is about 48281.8852365978. The cubic root of 2331140442 is about 1325.9367657285.
Adding to 2331140442 its reverse (2440411332), we get a palindrome (4771551774).
The spelling of 2331140442 in words is "two billion, three hundred thirty-one million, one hundred forty thousand, four hundred forty-two".
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