Base | Representation |
---|---|
bin | 1011111000101011110… |
… | …00011001101110101101 |
3 | 1110001010022221201201120 |
4 | 11330111320121232231 |
5 | 23142340041000414 |
6 | 511340013331153 |
7 | 41335155140166 |
oct | 5742570315655 |
9 | 1401108851646 |
10 | 408389000109 |
11 | 148218a42342 |
12 | 67194796ab9 |
13 | 2c68464102c |
14 | 15aa23aa76d |
15 | a9531332a9 |
hex | 5f15e19bad |
408389000109 has 32 divisors (see below), whose sum is σ = 570610704384. Its totient is φ = 259315552320.
The previous prime is 408389000099. The next prime is 408389000111. The reversal of 408389000109 is 901000983804.
It is not a de Polignac number, because 408389000109 - 24 = 408389000093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (408389000189) 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 31 ways as a sum of consecutive naturals, for example, 26092324 + ... + 26107970.
It is an arithmetic number, because the mean of its divisors is an integer number (17831584512).
Almost surely, 2408389000109 is an apocalyptic number.
It is an amenable number.
408389000109 is a deficient number, since it is larger than the sum of its proper divisors (162221704275).
408389000109 is a wasteful number, since it uses less digits than its factorization.
With its successor (408389000110) it forms an eRAP, since the sums of their prime factors are consecutive (17257 and 17258).
408389000109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17257.
The product of its (nonzero) digits is 62208, while the sum is 42.
The spelling of 408389000109 in words is "four hundred eight billion, three hundred eighty-nine million, one hundred nine", and thus it is an aban number.
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