Base | Representation |
---|---|
bin | 110000001111010… |
… | …000111111001010 |
3 | 2002101212010000022 |
4 | 300033100333022 |
5 | 3124140324411 |
6 | 212150140442 |
7 | 26025001565 |
oct | 6017207712 |
9 | 2071763008 |
10 | 809308106 |
11 | 385919182 |
12 | 1a7051722 |
13 | cb891849 |
14 | 796ad4dc |
15 | 4b0b4edb |
hex | 303d0fca |
809308106 has 16 divisors (see below), whose sum is σ = 1235040000. Its totient is φ = 397640880.
The previous prime is 809308099. The next prime is 809308121. The reversal of 809308106 is 601803908.
809308106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×8093081062 = 1309959220874614472, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159395 + ... + 164393.
It is an arithmetic number, because the mean of its divisors is an integer number (77190000).
Almost surely, 2809308106 is an apocalyptic number.
809308106 is a deficient number, since it is larger than the sum of its proper divisors (425731894).
809308106 is a wasteful number, since it uses less digits than its factorization.
809308106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6389.
The product of its (nonzero) digits is 10368, while the sum is 35.
The square root of 809308106 is about 28448.3410061114. The cubic root of 809308106 is about 931.9042594464.
The spelling of 809308106 in words is "eight hundred nine million, three hundred eight thousand, one hundred six".
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