Base | Representation |
---|---|
bin | 110001101010100101101… |
… | …0100010011000011011001 |
3 | 220011120000100111112222200 |
4 | 1203111023110103003121 |
5 | 1343314034430123330 |
6 | 22303450014440413 |
7 | 1303105550106012 |
oct | 143251324230331 |
9 | 26146010445880 |
10 | 6825966645465 |
11 | 21a1970245220 |
12 | 922b02503109 |
13 | 3a68bbba2036 |
14 | 198542a46009 |
15 | bc85bc40a60 |
hex | 6354b5130d9 |
6825966645465 has 24 divisors (see below), whose sum is σ = 12907282385088. Its totient is φ = 3309559585440.
The previous prime is 6825966645439. The next prime is 6825966645503. The reversal of 6825966645465 is 5645466695286.
It is not a de Polignac number, because 6825966645465 - 26 = 6825966645401 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 6825966645393 and 6825966645402.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6894915309 + ... + 6894916298.
It is an arithmetic number, because the mean of its divisors is an integer number (537803432712).
Almost surely, 26825966645465 is an apocalyptic number.
It is an amenable number.
6825966645465 is a deficient number, since it is larger than the sum of its proper divisors (6081315739623).
6825966645465 is a wasteful number, since it uses less digits than its factorization.
6825966645465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13789831629 (or 13789831626 counting only the distinct ones).
The product of its digits is 2239488000, while the sum is 72.
The spelling of 6825966645465 in words is "six trillion, eight hundred twenty-five billion, nine hundred sixty-six million, six hundred forty-five thousand, four hundred sixty-five".
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