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540421411 = 39710611283
BaseRepresentation
bin100000001101100…
…010110100100011
31101122220020210211
4200031202310203
52101321441121
6125343034551
716251335425
oct4015426443
91348806724
10540421411
11258065672
12130b9ba57
1387c686aa
1451ab8815
153269ece1
hex20362d23

540421411 has 8 divisors (see below), whose sum is σ = 542715984. Its totient is φ = 538132320.

The previous prime is 540421403. The next prime is 540421421. The reversal of 540421411 is 114124045.

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 540421411 - 23 = 540421403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540421421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420576 + ... + 421858.

It is an arithmetic number, because the mean of its divisors is an integer number (67839498).

Almost surely, 2540421411 is an apocalyptic number.

540421411 is a deficient number, since it is larger than the sum of its proper divisors (2294573).

540421411 is a wasteful number, since it uses less digits than its factorization.

540421411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 540421411 is about 23246.9656299484. The cubic root of 540421411 is about 814.5370605362.

Adding to 540421411 its reverse (114124045), we get a palindrome (654545456).

The spelling of 540421411 in words is "five hundred forty million, four hundred twenty-one thousand, four hundred eleven".

Divisors: 1 397 1061 1283 421217 509351 1361263 540421411