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540540274811 = 1978969305927
BaseRepresentation
bin1111101110110101011…
…01100000100001111011
31220200020011220001110012
413313122231200201323
532324011302243221
61052153142012135
754024043345355
oct7673255404173
91820204801405
10540540274811
11199272990a49
1288915a1704b
133bc85117074
141c23b46c0d5
15e0d9c8b65b
hex7ddab6087b

540540274811 has 8 divisors (see below), whose sum is σ = 543346483680. Its totient is φ = 537734696128.

The previous prime is 540540274763. The next prime is 540540274819. The reversal of 540540274811 is 118472045045.

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 540540274811 - 210 = 540540273787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540540274819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613930 + ... + 1919856.

It is an arithmetic number, because the mean of its divisors is an integer number (67918310460).

Almost surely, 2540540274811 is an apocalyptic number.

540540274811 is a deficient number, since it is larger than the sum of its proper divisors (2806208869).

540540274811 is a wasteful number, since it uses less digits than its factorization.

540540274811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315093.

The product of its (nonzero) digits is 179200, while the sum is 41.

The spelling of 540540274811 in words is "five hundred forty billion, five hundred forty million, two hundred seventy-four thousand, eight hundred eleven".

Divisors: 1 197 8969 305927 1766893 60267619 2743859263 540540274811