Base | Representation |
---|---|
bin | 1100101010110011… |
… | …00010101001101001 |
3 | 122120000011101002120 |
4 | 12111121202221221 |
5 | 102412133434014 |
6 | 3042523021453 |
7 | 330355344540 |
oct | 62531425151 |
9 | 18500141076 |
10 | 6801468009 |
11 | 2980284646 |
12 | 139996a889 |
13 | 845143bab |
14 | 48743b157 |
15 | 29c19eba9 |
hex | 195662a69 |
6801468009 has 16 divisors (see below), whose sum is σ = 10365613440. Its totient is φ = 3886001280.
The previous prime is 6801467989. The next prime is 6801468013. The reversal of 6801468009 is 9008641086.
It is not a de Polignac number, because 6801468009 - 215 = 6801435241 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6801468029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163647 + ... + 200955.
It is an arithmetic number, because the mean of its divisors is an integer number (647850840).
Almost surely, 26801468009 is an apocalyptic number.
It is an amenable number.
6801468009 is a deficient number, since it is larger than the sum of its proper divisors (3564145431).
6801468009 is a wasteful number, since it uses less digits than its factorization.
6801468009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46000.
The product of its (nonzero) digits is 82944, while the sum is 42.
The square root of 6801468009 is about 82471.0131440132. The cubic root of 6801468009 is about 1894.6727977287.
The spelling of 6801468009 in words is "six billion, eight hundred one million, four hundred sixty-eight thousand, nine".
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