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540525012 = 22381155541
BaseRepresentation
bin100000001101111…
…100000111010100
31101200002111220220
4200031330013110
52101333300022
6125345154340
716252246446
oct4015740724
91350074826
10540525012
11258126495
1213102b9b0
1387ca38b1
1451b04496
15326c085c
hex2037c1d4

540525012 has 24 divisors (see below), whose sum is σ = 1262802912. Its totient is φ = 179949600.

The previous prime is 540524987. The next prime is 540525049. The reversal of 540525012 is 210525045.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 18039 + ... + 37502.

It is an arithmetic number, because the mean of its divisors is an integer number (52616788).

Almost surely, 2540525012 is an apocalyptic number.

It is an amenable number.

540525012 is an abundant number, since it is smaller than the sum of its proper divisors (722277900).

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

540525012 is a wasteful number, since it uses less digits than its factorization.

540525012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56359 (or 56357 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 540525012 is about 23249.1937924738. The cubic root of 540525012 is about 814.5891072418.

The spelling of 540525012 in words is "five hundred forty million, five hundred twenty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 811 1622 2433 3244 4866 9732 55541 111082 166623 222164 333246 666492 45043751 90087502 135131253 180175004 270262506 540525012