Base | Representation |
---|---|
bin | 1111001000110010… |
… | …00010001001011100 |
3 | 202222100212220112222 |
4 | 13210121002021130 |
5 | 113120421004230 |
6 | 3422224044512 |
7 | 405250051532 |
oct | 74431021134 |
9 | 22870786488 |
10 | 8126734940 |
11 | 34a036a275 |
12 | 16a9763738 |
13 | 9c68876cc |
14 | 571458152 |
15 | 3286d16e5 |
hex | 1e464225c |
8126734940 has 36 divisors (see below), whose sum is σ = 17634464568. Its totient is φ = 3145825440.
The previous prime is 8126734939. The next prime is 8126735011. The reversal of 8126734940 is 494376218.
It is a junction number, because it is equal to n+sod(n) for n = 8126734891 and 8126734900.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192194 + ... + 230633.
It is an arithmetic number, because the mean of its divisors is an integer number (489846238).
Almost surely, 28126734940 is an apocalyptic number.
It is an amenable number.
8126734940 is an abundant number, since it is smaller than the sum of its proper divisors (9507729628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8126734940 is a wasteful number, since it uses less digits than its factorization.
8126734940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422898 (or 422865 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 44.
The square root of 8126734940 is about 90148.4050884984. The cubic root of 8126734940 is about 2010.5059607611.
The spelling of 8126734940 in words is "eight billion, one hundred twenty-six million, seven hundred thirty-four thousand, nine hundred forty".
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