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540554412 = 22345046201
BaseRepresentation
bin100000001110000…
…011010010101100
31101200011000020210
4200032003102230
52101340220122
6125345542420
716252431246
oct4016032254
91350130223
10540554412
11258146592
12131044a10
1387cb40a8
1451b11096
15326c940c
hex203834ac

540554412 has 12 divisors (see below), whose sum is σ = 1261293656. Its totient is φ = 180184800.

The previous prime is 540554411. The next prime is 540554447. The reversal of 540554412 is 214455045.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 540554412.

It is not an unprimeable number, because it can be changed into a prime (540554411) 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 3 ways as a sum of consecutive naturals, for example, 22523089 + ... + 22523112.

Almost surely, 2540554412 is an apocalyptic number.

It is an amenable number.

540554412 is an abundant number, since it is smaller than the sum of its proper divisors (720739244).

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

540554412 is a wasteful number, since it uses less digits than its factorization.

540554412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45046208 (or 45046206 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 540554412 is about 23249.8260638655. The cubic root of 540554412 is about 814.6038758988.

The spelling of 540554412 in words is "five hundred forty million, five hundred fifty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 45046201 90092402 135138603 180184804 270277206 540554412