Base | Representation |
---|---|
bin | 1100001110100110… |
… | …11101110001001010 |
3 | 121221112012020220110 |
4 | 12013103131301022 |
5 | 101421114302442 |
6 | 3003234335150 |
7 | 321454346361 |
oct | 60723356112 |
9 | 17845166813 |
10 | 6564994122 |
11 | 286984a285 |
12 | 133272a4b6 |
13 | 80815900b |
14 | 463c827d8 |
15 | 28653d69c |
hex | 1874ddc4a |
6564994122 has 16 divisors (see below), whose sum is σ = 13409350272. Its totient is φ = 2141771040.
The previous prime is 6564994099. The next prime is 6564994123. The reversal of 6564994122 is 2214994656.
It is not an unprimeable number, because it can be changed into a prime (6564994123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11639779 + ... + 11640342.
It is an arithmetic number, because the mean of its divisors is an integer number (838084392).
Almost surely, 26564994122 is an apocalyptic number.
6564994122 is an abundant number, since it is smaller than the sum of its proper divisors (6844356150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6564994122 is a wasteful number, since it uses less digits than its factorization.
6564994122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23280173.
The product of its digits is 933120, while the sum is 48.
The square root of 6564994122 is about 81024.6513229153. The cubic root of 6564994122 is about 1872.4552497649.
The spelling of 6564994122 in words is "six billion, five hundred sixty-four million, nine hundred ninety-four thousand, one hundred twenty-two".
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