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540326742 = 23177616961
BaseRepresentation
bin100000001101001…
…011101101010110
31101122201102221120
4200031023231112
52101310423432
6125341024410
716250462424
oct4015135526
91348642846
10540326742
1125800052a
12130b55106
1387c34587
1451a92114
1532681c2c
hex2034bb56

540326742 has 32 divisors (see below), whose sum is σ = 1145889504. Its totient is φ = 169267200.

The previous prime is 540326723. The next prime is 540326749. The reversal of 540326742 is 247623045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540326749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74142 + ... + 81102.

It is an arithmetic number, because the mean of its divisors is an integer number (35809047).

Almost surely, 2540326742 is an apocalyptic number.

540326742 is an abundant number, since it is smaller than the sum of its proper divisors (605562762).

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

540326742 is a wasteful number, since it uses less digits than its factorization.

540326742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 540326742 is about 23244.9293825557. The cubic root of 540326742 is about 814.4894952409.

Adding to 540326742 its reverse (247623045), we get a palindrome (787949787).

The spelling of 540326742 in words is "five hundred forty million, three hundred twenty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 761 1522 2283 4566 6961 12937 13922 20883 25874 38811 41766 77622 118337 236674 355011 710022 5297321 10594642 15891963 31783926 90054457 180108914 270163371 540326742