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540011730 = 23519947389
BaseRepresentation
bin100000001011111…
…110110011010010
31101122010102211110
4200023332303102
52101220333410
6125330154150
716245011136
oct4013766322
91348112743
10540011730
11257905895
12130a22956
1387b5408b
1451a0d3c6
153261d720
hex202fecd2

540011730 has 32 divisors (see below), whose sum is σ = 1364241600. Its totient is φ = 136423872.

The previous prime is 540011713. The next prime is 540011767. The reversal of 540011730 is 37110045.

540011730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5400117302 = 583225337075185800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540011697 and 540011706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473125 + ... + 474264.

It is an arithmetic number, because the mean of its divisors is an integer number (42632550).

Almost surely, 2540011730 is an apocalyptic number.

540011730 is an abundant number, since it is smaller than the sum of its proper divisors (824229870).

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

540011730 is a wasteful number, since it uses less digits than its factorization.

540011730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947418.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 540011730 is about 23238.1524652886. The cubic root of 540011730 is about 814.3311812540.

Adding to 540011730 its reverse (37110045), we get a palindrome (577121775).

The spelling of 540011730 in words is "five hundred forty million, eleven thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 947389 1894778 2842167 4736945 5684334 9473890 14210835 18000391 28421670 36000782 54001173 90001955 108002346 180003910 270005865 540011730