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540854471159 is a prime number
BaseRepresentation
bin1111101111011010111…
…00000100100111110111
31220201001002002212210222
413313231130010213313
532330132221034114
61052244244204555
754034610102612
oct7675534044767
91821032085728
10540854471159
11199414281352
12889a309975b
133c005245772
141c26b099179
15e10765198e
hex7ded7049f7

540854471159 has 2 divisors, whose sum is σ = 540854471160. Its totient is φ = 540854471158.

The previous prime is 540854471153. The next prime is 540854471167. The reversal of 540854471159 is 951174458045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-540854471159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540854471159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540854471153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270427235579 + 270427235580.

It is an arithmetic number, because the mean of its divisors is an integer number (270427235580).

Almost surely, 2540854471159 is an apocalyptic number.

540854471159 is a deficient number, since it is larger than the sum of its proper divisors (1).

540854471159 is an equidigital number, since it uses as much as digits as its factorization.

540854471159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032000, while the sum is 53.

The spelling of 540854471159 in words is "five hundred forty billion, eight hundred fifty-four million, four hundred seventy-one thousand, one hundred fifty-nine".