Base | Representation |
---|---|
bin | 1111100011010100… |
… | …11101101100001100 |
3 | 210112212212212120210 |
4 | 13301222131230030 |
5 | 114044422024022 |
6 | 3500300442420 |
7 | 413622540261 |
oct | 76152355414 |
9 | 23485785523 |
10 | 8349408012 |
11 | 35a5028900 |
12 | 1750249410 |
13 | a30a4ca1a |
14 | 592c5d268 |
15 | 33d018a0c |
hex | 1f1a9db0c |
8349408012 has 72 divisors (see below), whose sum is σ = 21992945968. Its totient is φ = 2461726080.
The previous prime is 8349407993. The next prime is 8349408019. The reversal of 8349408012 is 2108049438.
It is a super-2 number, since 2×83494080122 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8349408019) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23983 + ... + 131430.
Almost surely, 28349408012 is an apocalyptic number.
It is an amenable number.
8349408012 is an abundant number, since it is smaller than the sum of its proper divisors (13643537956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8349408012 is a wasteful number, since it uses less digits than its factorization.
8349408012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155479 (or 155466 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 8349408012 is about 91375.0951408533. The cubic root of 8349408012 is about 2028.7034204638.
The spelling of 8349408012 in words is "eight billion, three hundred forty-nine million, four hundred eight thousand, twelve".
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