Base | Representation |
---|---|
bin | 100000010101111… |
… | …101100001000011 |
3 | 1101211001100112220 |
4 | 200111331201003 |
5 | 2102403043112 |
6 | 125502222123 |
7 | 16306155363 |
oct | 4025754103 |
9 | 1354040486 |
10 | 542627907 |
11 | 259332418 |
12 | 131884943 |
13 | 8855bb03 |
14 | 520d09a3 |
15 | 3298898c |
hex | 2057d843 |
542627907 has 32 divisors (see below), whose sum is σ = 757456896. Its totient is φ = 345254400.
The previous prime is 542627881. The next prime is 542627909. The reversal of 542627907 is 709726245.
It is not a de Polignac number, because 542627907 - 212 = 542623811 is a prime.
It is not an unprimeable number, because it can be changed into a prime (542627909) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 2002182 + ... + 2002452.
It is an arithmetic number, because the mean of its divisors is an integer number (23670528).
Almost surely, 2542627907 is an apocalyptic number.
542627907 is a deficient number, since it is larger than the sum of its proper divisors (214828989).
542627907 is a wasteful number, since it uses less digits than its factorization.
542627907 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 611.
The product of its (nonzero) digits is 211680, while the sum is 42.
The square root of 542627907 is about 23294.3750077138. The cubic root of 542627907 is about 815.6441177475.
It can be divided in two parts, 5426 and 27907, that added together give a palindrome (33333).
The spelling of 542627907 in words is "five hundred forty-two million, six hundred twenty-seven thousand, nine hundred seven".
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