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540612413 = 1149146583
BaseRepresentation
bin100000001110010…
…001011100111101
31101200020221210222
4200032101130331
52101344044123
6125351111125
716253062325
oct4016213475
91350227728
10540612413
11258186120
121310724a5
1388004603
1451b28285
15326db6c8
hex2039173d

540612413 has 4 divisors (see below), whose sum is σ = 589759008. Its totient is φ = 491465820.

The previous prime is 540612407. The next prime is 540612421. The reversal of 540612413 is 314216045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540612413 - 212 = 540608317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540612013) 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, 24573281 + ... + 24573302.

It is an arithmetic number, because the mean of its divisors is an integer number (147439752).

Almost surely, 2540612413 is an apocalyptic number.

It is an amenable number.

540612413 is a deficient number, since it is larger than the sum of its proper divisors (49146595).

540612413 is a wasteful number, since it uses less digits than its factorization.

540612413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49146594.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 540612413 is about 23251.0733730725. The cubic root of 540612413 is about 814.6330102768.

Adding to 540612413 its reverse (314216045), we get a palindrome (854828458).

The spelling of 540612413 in words is "five hundred forty million, six hundred twelve thousand, four hundred thirteen".

Divisors: 1 11 49146583 540612413