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540021118 = 27139773037
BaseRepresentation
bin100000001100000…
…001000101111110
31101122010220201011
4200030001011332
52101221133433
6125330305434
716245050410
oct4014010576
91348126634
10540021118
1125791194a
12130a2827a
1387b58430
1451a129b0
15326213cd
hex2030117e

540021118 has 32 divisors (see below), whose sum is σ = 998311104. Its totient is φ = 213345792.

The previous prime is 540021113. The next prime is 540021121. The reversal of 540021118 is 811120045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540021113) 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, 176296 + ... + 179332.

It is an arithmetic number, because the mean of its divisors is an integer number (31197222).

Almost surely, 2540021118 is an apocalyptic number.

540021118 is a deficient number, since it is larger than the sum of its proper divisors (458289986).

540021118 is a wasteful number, since it uses less digits than its factorization.

540021118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 540021118 is about 23238.3544598149. The cubic root of 540021118 is about 814.3359002237.

The spelling of 540021118 in words is "five hundred forty million, twenty-one thousand, one hundred eighteen".

Divisors: 1 2 7 13 14 26 91 182 977 1954 3037 6074 6839 12701 13678 21259 25402 39481 42518 78962 88907 177814 276367 552734 2967149 5934298 20770043 38572937 41540086 77145874 270010559 540021118