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540163236 = 2231719139361
BaseRepresentation
bin100000001100100…
…011110010100100
31101122102010122210
4200030203302210
52101240210421
6125333323420
716246211634
oct4014436244
91348363583
10540163236
112579a96a8
12130a96570
1387ba8022
1451a4c6c4
153264d576
hex20323ca4

540163236 has 48 divisors (see below), whose sum is σ = 1404768960. Its totient is φ = 160542720.

The previous prime is 540163223. The next prime is 540163237. The reversal of 540163236 is 632361045.

It is not an unprimeable number, because it can be changed into a prime (540163237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65805 + ... + 73556.

It is an arithmetic number, because the mean of its divisors is an integer number (29266020).

Almost surely, 2540163236 is an apocalyptic number.

It is an amenable number.

540163236 is an abundant number, since it is smaller than the sum of its proper divisors (864605724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540163236 is a wasteful number, since it uses less digits than its factorization.

540163236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139404 (or 139402 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 540163236 is about 23241.4120913511. The cubic root of 540163236 is about 814.4073305404.

The spelling of 540163236 in words is "five hundred forty million, one hundred sixty-three thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 204 228 323 646 969 1292 1938 3876 139361 278722 418083 557444 836166 1672332 2369137 2647859 4738274 5295718 7107411 7943577 9476548 10591436 14214822 15887154 28429644 31774308 45013603 90027206 135040809 180054412 270081618 540163236