Base | Representation |
---|---|
bin | 1100000011001000… |
… | …01010001000100111 |
3 | 121200211000100121101 |
4 | 12001210022020213 |
5 | 101221442104410 |
6 | 2545514500531 |
7 | 316205046442 |
oct | 60144121047 |
9 | 17624010541 |
10 | 6468706855 |
11 | 281a464226 |
12 | 1306434747 |
13 | 7c12153c0 |
14 | 45517a659 |
15 | 27cd6dd3a |
hex | 18190a227 |
6468706855 has 16 divisors (see below), whose sum is σ = 8585496864. Its totient is φ = 4647784320.
The previous prime is 6468706799. The next prime is 6468706861. The reversal of 6468706855 is 5586078646.
It is not a de Polignac number, because 6468706855 - 215 = 6468674087 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 6468706796 and 6468706805.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342441 + ... + 1347250.
It is an arithmetic number, because the mean of its divisors is an integer number (536593554).
Almost surely, 26468706855 is an apocalyptic number.
6468706855 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
6468706855 is a deficient number, since it is larger than the sum of its proper divisors (2116790009).
6468706855 is a wasteful number, since it uses less digits than its factorization.
6468706855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2689746.
The product of its (nonzero) digits is 9676800, while the sum is 55.
The square root of 6468706855 is about 80428.2714908135. The cubic root of 6468706855 is about 1863.2558359230.
The spelling of 6468706855 in words is "six billion, four hundred sixty-eight million, seven hundred six thousand, eight hundred fifty-five".
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