Base | Representation |
---|---|
bin | 100000010110011… |
… | …001100011100001 |
3 | 1101211021012002110 |
4 | 200112121203201 |
5 | 2102420232003 |
6 | 125504505533 |
7 | 16310144250 |
oct | 4026314341 |
9 | 1354235073 |
10 | 542742753 |
11 | 259400733 |
12 | 13191b2a9 |
13 | 8859c177 |
14 | 52120797 |
15 | 329aca03 |
hex | 205998e1 |
542742753 has 16 divisors (see below), whose sum is σ = 862995456. Its totient is φ = 296654160.
The previous prime is 542742749. The next prime is 542742763. The reversal of 542742753 is 357247245.
It is not a de Polignac number, because 542742753 - 22 = 542742749 is a prime.
It is not an unprimeable number, because it can be changed into a prime (542742703) 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, 561363 + ... + 562328.
It is an arithmetic number, because the mean of its divisors is an integer number (53937216).
Almost surely, 2542742753 is an apocalyptic number.
It is an amenable number.
542742753 is a deficient number, since it is larger than the sum of its proper divisors (320252703).
542742753 is a wasteful number, since it uses less digits than its factorization.
542742753 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1123724.
The product of its digits is 235200, while the sum is 39.
The square root of 542742753 is about 23296.8399788469. The cubic root of 542742753 is about 815.7016567813.
Adding to 542742753 its reverse (357247245), we get a palindrome (899989998).
The spelling of 542742753 in words is "five hundred forty-two million, seven hundred forty-two thousand, seven hundred fifty-three".
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