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2040424241 = 7327951017
BaseRepresentation
bin111100110011110…
…0110011100110001
312021012102021212012
41321213212130301
513134322033431
6534245212305
7101364214502
oct17147463461
95235367765
102040424241
11957847a29
1248b401095
1326695c02b
14154dbcba9
15be1ea22b
hex799e6731

2040424241 has 4 divisors (see below), whose sum is σ = 2068375332. Its totient is φ = 2012473152.

The previous prime is 2040424223. The next prime is 2040424249. The reversal of 2040424241 is 1424240402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 968516641 + 1071907600 = 31121^2 + 32740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040424241 - 214 = 2040407857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040424249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13975436 + ... + 13975581.

It is an arithmetic number, because the mean of its divisors is an integer number (517093833).

Almost surely, 22040424241 is an apocalyptic number.

It is an amenable number.

2040424241 is a deficient number, since it is larger than the sum of its proper divisors (27951091).

2040424241 is an equidigital number, since it uses as much as digits as its factorization.

2040424241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27951090.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2040424241 is about 45171.0553452097. The cubic root of 2040424241 is about 1268.3530516617.

Adding to 2040424241 its reverse (1424240402), we get a palindrome (3464664643).

The spelling of 2040424241 in words is "two billion, forty million, four hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 73 27951017 2040424241