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540106782 = 23531698449
BaseRepresentation
bin100000001100010…
…110000000011110
31101122022021012220
4200030112000132
52101231404112
6125332210210
716245555225
oct4014260036
91348267186
10540106782
11257970246
12130a69966
1387b88417
1451a35cbc
153263b98c
hex2031601e

540106782 has 16 divisors (see below), whose sum is σ = 1100595600. Its totient is φ = 176638592.

The previous prime is 540106757. The next prime is 540106783. The reversal of 540106782 is 287601045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540106783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848907 + ... + 849542.

It is an arithmetic number, because the mean of its divisors is an integer number (68787225).

Almost surely, 2540106782 is an apocalyptic number.

540106782 is an abundant number, since it is smaller than the sum of its proper divisors (560488818).

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

540106782 is a wasteful number, since it uses less digits than its factorization.

540106782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698507.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 540106782 is about 23240.1975464926. The cubic root of 540106782 is about 814.3789575412.

The spelling of 540106782 in words is "five hundred forty million, one hundred six thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 53 106 159 318 1698449 3396898 5095347 10190694 90017797 180035594 270053391 540106782