Base | Representation |
---|---|
bin | 100000001110011… |
… | …001111111011110 |
3 | 1101200022201210102 |
4 | 200032121333132 |
5 | 2101401204030 |
6 | 125351541102 |
7 | 16253266313 |
oct | 4016317736 |
9 | 1350281712 |
10 | 540647390 |
11 | 2581aa428 |
12 | 13108a792 |
13 | 880174ca |
14 | 51b36d0a |
15 | 326e6c45 |
hex | 20399fde |
540647390 has 16 divisors (see below), whose sum is σ = 973881360. Its totient is φ = 216099840.
The previous prime is 540647357. The next prime is 540647411. The reversal of 540647390 is 93746045.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096 + ... + 33275.
It is an arithmetic number, because the mean of its divisors is an integer number (60867585).
Almost surely, 2540647390 is an apocalyptic number.
540647390 is a deficient number, since it is larger than the sum of its proper divisors (433233970).
540647390 is a wasteful number, since it uses less digits than its factorization.
540647390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39787.
The product of its (nonzero) digits is 90720, while the sum is 38.
The square root of 540647390 is about 23251.8255197307. The cubic root of 540647390 is about 814.6505785035.
The spelling of 540647390 in words is "five hundred forty million, six hundred forty-seven thousand, three hundred ninety".
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