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3240540413 = 111279923017
BaseRepresentation
bin1100000100100110…
…1011100011111101
322100211122111202022
43001021223203331
523114034243123
61253320005525
7143206065455
oct30111534375
98324574668
103240540413
111413222a80
127653008a5
133c8494346
1422a53cd65
1513e75a1c8
hexc126b8fd

3240540413 has 8 divisors (see below), whose sum is σ = 3535564800. Its totient is φ = 2945587680.

The previous prime is 3240540409. The next prime is 3240540419. The reversal of 3240540413 is 3140450423.

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 3240540413 - 22 = 3240540409 is a prime.

It is a super-2 number, since 2×32405404132 = 21002204336572421138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240540419) 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, 129281 + ... + 152297.

It is an arithmetic number, because the mean of its divisors is an integer number (441945600).

Almost surely, 23240540413 is an apocalyptic number.

It is an amenable number.

3240540413 is a deficient number, since it is larger than the sum of its proper divisors (295024387).

3240540413 is a wasteful number, since it uses less digits than its factorization.

3240540413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35827.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3240540413 is about 56925.7447294280. The cubic root of 3240540413 is about 1479.8095099670.

Adding to 3240540413 its reverse (3140450423), we get a palindrome (6380990836).

The spelling of 3240540413 in words is "three billion, two hundred forty million, five hundred forty thousand, four hundred thirteen".

Divisors: 1 11 12799 23017 140789 253187 294594583 3240540413