Base | Representation |
---|---|
bin | 101111001001000100011… |
… | …0111001100101111011001 |
3 | 211221101201002121110200221 |
4 | 1132102020313030233121 |
5 | 1322123202323310344 |
6 | 21440243253400041 |
7 | 1236046210402150 |
oct | 136221067145731 |
9 | 24841632543627 |
10 | 6479106853849 |
11 | 20788569aaa13 |
12 | 88783b939021 |
13 | 37cc91a690a6 |
14 | 18583a276597 |
15 | b380a729184 |
hex | 5e488dccbd9 |
6479106853849 has 16 divisors (see below), whose sum is σ = 7437153784320. Its totient is φ = 5529179347200.
The previous prime is 6479106853789. The next prime is 6479106853913. The reversal of 6479106853849 is 9483586019746.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 6479106853849 - 27 = 6479106853721 is a prime.
It is a super-2 number, since 2×64791068538492 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6479106853949) 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 15 ways as a sum of consecutive naturals, for example, 18219949 + ... + 18572149.
It is an arithmetic number, because the mean of its divisors is an integer number (464822111520).
Almost surely, 26479106853849 is an apocalyptic number.
It is an amenable number.
6479106853849 is a deficient number, since it is larger than the sum of its proper divisors (958046930471).
6479106853849 is a wasteful number, since it uses less digits than its factorization.
6479106853849 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363720.
The product of its (nonzero) digits is 313528320, while the sum is 70.
The spelling of 6479106853849 in words is "six trillion, four hundred seventy-nine billion, one hundred six million, eight hundred fifty-three thousand, eight hundred forty-nine".
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