Base | Representation |
---|---|
bin | 1111001001110000… |
… | …00100011010101010 |
3 | 202222221012020201100 |
4 | 13210320010122222 |
5 | 113130011330243 |
6 | 3423114302230 |
7 | 405406155123 |
oct | 74470043252 |
9 | 22887166640 |
10 | 8134870698 |
11 | 34a4a16839 |
12 | 16b0427976 |
13 | 9c8475876 |
14 | 57257504a |
15 | 32928c0d3 |
hex | 1e4e046aa |
8134870698 has 24 divisors (see below), whose sum is σ = 17628847236. Its totient is φ = 2711116800.
The previous prime is 8134870693. The next prime is 8134870699. The reversal of 8134870698 is 8960784318.
It can be written as a sum of positive squares in 2 ways, for example, as 8116748649 + 18122049 = 90093^2 + 4257^2 .
It is a super-2 number, since 2×81348706982 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8134870693) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63978 + ... + 142698.
Almost surely, 28134870698 is an apocalyptic number.
8134870698 is an abundant number, since it is smaller than the sum of its proper divisors (9493976538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8134870698 is a wasteful number, since it uses less digits than its factorization.
8134870698 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84470 (or 84467 counting only the distinct ones).
The product of its (nonzero) digits is 2322432, while the sum is 54.
The square root of 8134870698 is about 90193.5180486935. The cubic root of 8134870698 is about 2011.1766497371.
The spelling of 8134870698 in words is "eight billion, one hundred thirty-four million, eight hundred seventy thousand, six hundred ninety-eight".
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