Base | Representation |
---|---|
bin | 10000001001010011… |
… | …00100110001110001 |
3 | 211101002021002001221 |
4 | 20010221210301301 |
5 | 120222443121001 |
6 | 3552040025041 |
7 | 424541201635 |
oct | 100451446161 |
9 | 24332232057 |
10 | 8667942001 |
11 | 3748911134 |
12 | 181aa62181 |
13 | a81a39884 |
14 | 5c3298dc5 |
15 | 35ae891a1 |
hex | 204a64c71 |
8667942001 has 2 divisors, whose sum is σ = 8667942002. Its totient is φ = 8667942000.
The previous prime is 8667941993. The next prime is 8667942007. The reversal of 8667942001 is 1002497668.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5979000976 + 2688941025 = 77324^2 + 51855^2 .
It is a cyclic number.
It is not a de Polignac number, because 8667942001 - 23 = 8667941993 is a prime.
It is not a weakly prime, because it can be changed into another prime (8667942007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4333971000 + 4333971001.
It is an arithmetic number, because the mean of its divisors is an integer number (4333971001).
Almost surely, 28667942001 is an apocalyptic number.
It is an amenable number.
8667942001 is a deficient number, since it is larger than the sum of its proper divisors (1).
8667942001 is an equidigital number, since it uses as much as digits as its factorization.
8667942001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 8667942001 is about 93101.7830172978. The cubic root of 8667942001 is about 2054.1807996468.
The spelling of 8667942001 in words is "eight billion, six hundred sixty-seven million, nine hundred forty-two thousand, one".
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