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540424311 = 37137187843
BaseRepresentation
bin100000001101100…
…011100001110111
31101122220101210020
4200031203201313
52101322034221
6125343100223
716251350040
oct4015434167
91348811706
10540424311
11258067869
12130ba1673
1387c69acb
1451ab98c7
15326a0ac6
hex20363877

540424311 has 16 divisors (see below), whose sum is σ = 829519104. Its totient is φ = 306558144.

The previous prime is 540424279. The next prime is 540424327. The reversal of 540424311 is 113424045.

It is not a de Polignac number, because 540424311 - 25 = 540424279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540424351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91045 + ... + 96798.

It is an arithmetic number, because the mean of its divisors is an integer number (51844944).

Almost surely, 2540424311 is an apocalyptic number.

540424311 is a deficient number, since it is larger than the sum of its proper divisors (289094793).

540424311 is a wasteful number, since it uses less digits than its factorization.

540424311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187990.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 540424311 is about 23247.0280035965. The cubic root of 540424311 is about 814.5385175185.

Adding to 540424311 its reverse (113424045), we get a palindrome (653848356).

The spelling of 540424311 in words is "five hundred forty million, four hundred twenty-four thousand, three hundred eleven".

Divisors: 1 3 7 21 137 411 959 2877 187843 563529 1314901 3944703 25734491 77203473 180141437 540424311