Base | Representation |
---|---|
bin | 110001110000100001011… |
… | …0111000111000000010001 |
3 | 220012202220102202200111020 |
4 | 1203201002313013000101 |
5 | 1344021134134144342 |
6 | 22313354310110053 |
7 | 1304036413102443 |
oct | 143410267070021 |
9 | 26182812680436 |
10 | 6838709678097 |
11 | 21a730a368250 |
12 | 92547a04b329 |
13 | 3a7b6cc61c2b |
14 | 198dd1200493 |
15 | bcd558340ec |
hex | 63842dc7011 |
6838709678097 has 16 divisors (see below), whose sum is σ = 9948973983168. Its totient is φ = 4143939238080.
The previous prime is 6838709678069. The next prime is 6838709678111. The reversal of 6838709678097 is 7908769078386.
It is not a de Polignac number, because 6838709678097 - 26 = 6838709678033 is a prime.
It is a super-2 number, since 2×68387096780972 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (6838709678497) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 18142978 + ... + 18516075.
It is an arithmetic number, because the mean of its divisors is an integer number (621810873948).
Almost surely, 26838709678097 is an apocalyptic number.
It is an amenable number.
6838709678097 is a deficient number, since it is larger than the sum of its proper divisors (3110264305071).
6838709678097 is a wasteful number, since it uses less digits than its factorization.
6838709678097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36664720.
The product of its (nonzero) digits is 1536288768, while the sum is 78.
The spelling of 6838709678097 in words is "six trillion, eight hundred thirty-eight billion, seven hundred nine million, six hundred seventy-eight thousand, ninety-seven".
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