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540412412 = 22135103103
BaseRepresentation
bin100000001101100…
…000100111111100
31101122212210110112
4200031200213330
52101321144122
6125342525152
716251300251
oct4015404774
91348783415
10540412412
11258059931
12130b967b8
1387c64577
1451ab5428
153269c2e2
hex203609fc

540412412 has 6 divisors (see below), whose sum is σ = 945721728. Its totient is φ = 270206204.

The previous prime is 540412403. The next prime is 540412441. The reversal of 540412412 is 214214045.

It is a super-4 number, since 4×5404124124 (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67551548 + ... + 67551555.

It is an arithmetic number, because the mean of its divisors is an integer number (157620288).

Almost surely, 2540412412 is an apocalyptic number.

It is an amenable number.

540412412 is a deficient number, since it is larger than the sum of its proper divisors (405309316).

540412412 is a wasteful number, since it uses less digits than its factorization.

540412412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135103107 (or 135103105 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 540412412 is about 23246.7720770003. The cubic root of 540412412 is about 814.5325393363.

Adding to 540412412 its reverse (214214045), we get a palindrome (754626457).

The spelling of 540412412 in words is "five hundred forty million, four hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 135103103 270206206 540412412