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540368685 = 33510139631
BaseRepresentation
bin100000001101010…
…101111100101101
31101122210120111000
4200031111330231
52101313244220
6125341550513
716251025623
oct4015257455
91348716430
10540368685
11258029a9a
12130b75439
1387c4a6ac
1451aa3513
153268e390
hex20355f2d

540368685 has 32 divisors (see below), whose sum is σ = 970191360. Its totient is φ = 285336000.

The previous prime is 540368677. The next prime is 540368701. The reversal of 540368685 is 586863045.

540368685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540368685 - 23 = 540368677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 540368685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6181 + ... + 33450.

It is an arithmetic number, because the mean of its divisors is an integer number (30318480).

Almost surely, 2540368685 is an apocalyptic number.

It is an amenable number.

540368685 is a deficient number, since it is larger than the sum of its proper divisors (429822675).

540368685 is a wasteful number, since it uses less digits than its factorization.

540368685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39746 (or 39740 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 540368685 is about 23245.8315618091. The cubic root of 540368685 is about 814.5105696799.

It can be divided in two parts, 5403 and 68685, that added together give a cube (74088 = 423).

The spelling of 540368685 in words is "five hundred forty million, three hundred sixty-eight thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 101 135 303 505 909 1515 2727 4545 13635 39631 118893 198155 356679 594465 1070037 1783395 4002731 5350185 12008193 20013655 36024579 60040965 108073737 180122895 540368685