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540530650 = 25211982783
BaseRepresentation
bin100000001101111…
…101011111011010
31101200002210122201
4200031331133122
52101333440100
6125345240414
716252302052
oct4015753732
91350083581
10540530650
1125812a750
1213103310a
1387ca632a
1451b06562
15326c236a
hex2037d7da

540530650 has 24 divisors (see below), whose sum is σ = 1096786944. Its totient is φ = 196556400.

The previous prime is 540530647. The next prime is 540530687. The reversal of 540530650 is 56035045.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 490842 + ... + 491941.

It is an arithmetic number, because the mean of its divisors is an integer number (45699456).

Almost surely, 2540530650 is an apocalyptic number.

540530650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540530650 is an abundant number, since it is smaller than the sum of its proper divisors (556256294).

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

540530650 is a wasteful number, since it uses less digits than its factorization.

540530650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982806 (or 982801 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 540530650 is about 23249.3150436739. The cubic root of 540530650 is about 814.5919394496.

Adding to 540530650 its reverse (56035045), we get a palindrome (596565695).

The spelling of 540530650 in words is "five hundred forty million, five hundred thirty thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 982783 1965566 4913915 9827830 10810613 21621226 24569575 49139150 54053065 108106130 270265325 540530650