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2440232041 = 13293640649
BaseRepresentation
bin1001000101110010…
…1111110001101001
320022001201122001111
42101130233301221
514444144411131
61042050350321
7114320426062
oct22134576151
96261648044
102440232041
1110424a14a5
1258128b3a1
132cb733cb0
14192133569
15e4371ab1
hex9172fc69

2440232041 has 8 divisors (see below), whose sum is σ = 2636915400. Its totient is φ = 2244830592.

The previous prime is 2440232033. The next prime is 2440232051. The reversal of 2440232041 is 1402320442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 633982041 + 1806250000 = 25179^2 + 42500^2 .

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 2440232041 - 23 = 2440232033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440232051) 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, 316516 + ... + 324133.

It is an arithmetic number, because the mean of its divisors is an integer number (329614425).

Almost surely, 22440232041 is an apocalyptic number.

It is an amenable number.

2440232041 is a deficient number, since it is larger than the sum of its proper divisors (196683359).

2440232041 is a wasteful number, since it uses less digits than its factorization.

2440232041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640955.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2440232041 is about 49398.7048514432. The cubic root of 2440232041 is about 1346.3057740888.

Adding to 2440232041 its reverse (1402320442), we get a palindrome (3842552483).

The spelling of 2440232041 in words is "two billion, four hundred forty million, two hundred thirty-two thousand, forty-one".

Divisors: 1 13 293 3809 640649 8328437 187710157 2440232041