Base | Representation |
---|---|
bin | 1011111101011010… |
… | …01100111101110111 |
3 | 121120110202200211020 |
4 | 11332231030331313 |
5 | 101122202333403 |
6 | 2541042512223 |
7 | 315053304252 |
oct | 57655147567 |
9 | 17513680736 |
10 | 6420746103 |
11 | 27a5386642 |
12 | 12b2365673 |
13 | 7b42c2265 |
14 | 44ca54099 |
15 | 278a48453 |
hex | 17eb4cf77 |
6420746103 has 4 divisors (see below), whose sum is σ = 8560994808. Its totient is φ = 4280497400.
The previous prime is 6420746089. The next prime is 6420746117. The reversal of 6420746103 is 3016470246.
It is a happy number.
6420746103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (6420746089) and next prime (6420746117).
It is a cyclic number.
It is not a de Polignac number, because 6420746103 - 26 = 6420746039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6420746173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070124348 + ... + 1070124353.
It is an arithmetic number, because the mean of its divisors is an integer number (2140248702).
Almost surely, 26420746103 is an apocalyptic number.
6420746103 is a deficient number, since it is larger than the sum of its proper divisors (2140248705).
6420746103 is a wasteful number, since it uses less digits than its factorization.
6420746103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2140248704.
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 6420746103 is about 80129.5582353978. The cubic root of 6420746103 is about 1858.6395129839.
The spelling of 6420746103 in words is "six billion, four hundred twenty million, seven hundred forty-six thousand, one hundred three".
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