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540325312 = 2661138403
BaseRepresentation
bin100000001101001…
…011010111000000
31101122201100222121
4200031023113000
52101310402222
6125341014024
716250455312
oct4015132700
91348640877
10540325312
11257aaa44a
12130b54314
1387c33a27
1451a917b2
15326815c7
hex2034b5c0

540325312 has 28 divisors (see below), whose sum is σ = 1089793096. Its totient is φ = 265731840.

The previous prime is 540325273. The next prime is 540325333. The reversal of 540325312 is 213523045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65298 + ... + 73105.

It is an arithmetic number, because the mean of its divisors is an integer number (38921182).

Almost surely, 2540325312 is an apocalyptic number.

It is an amenable number.

540325312 is an abundant number, since it is smaller than the sum of its proper divisors (549467784).

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

540325312 is a wasteful number, since it uses less digits than its factorization.

540325312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138476 (or 138466 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 540325312 is about 23244.8986231388. The cubic root of 540325312 is about 814.4887767121.

Adding to 540325312 its reverse (213523045), we get a palindrome (753848357).

The spelling of 540325312 in words is "five hundred forty million, three hundred twenty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 61 64 122 244 488 976 1952 3904 138403 276806 553612 1107224 2214448 4428896 8442583 8857792 16885166 33770332 67540664 135081328 270162656 540325312