Base | Representation |
---|---|
bin | 1100110001000101… |
… | …00001001110101001 |
3 | 122200200022001111022 |
4 | 12120202201032221 |
5 | 103014130400004 |
6 | 3052044142225 |
7 | 331565224505 |
oct | 63042411651 |
9 | 18620261438 |
10 | 6854153129 |
11 | 29a7a9976a |
12 | 13b3537975 |
13 | 85302c515 |
14 | 490433305 |
15 | 2a1b0a2be |
hex | 1988a13a9 |
6854153129 has 2 divisors, whose sum is σ = 6854153130. Its totient is φ = 6854153128.
The previous prime is 6854153113. The next prime is 6854153167. The reversal of 6854153129 is 9213514586.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6500713129 + 353440000 = 80627^2 + 18800^2 .
It is a cyclic number.
It is not a de Polignac number, because 6854153129 - 24 = 6854153113 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 6854153129.
It is not a weakly prime, because it can be changed into another prime (6854150129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427076564 + 3427076565.
It is an arithmetic number, because the mean of its divisors is an integer number (3427076565).
Almost surely, 26854153129 is an apocalyptic number.
It is an amenable number.
6854153129 is a deficient number, since it is larger than the sum of its proper divisors (1).
6854153129 is an equidigital number, since it uses as much as digits as its factorization.
6854153129 is an evil number, because the sum of its binary digits is even.
The product of its digits is 259200, while the sum is 44.
The square root of 6854153129 is about 82789.8129542518. The cubic root of 6854153129 is about 1899.5523533593.
The spelling of 6854153129 in words is "six billion, eight hundred fifty-four million, one hundred fifty-three thousand, one hundred twenty-nine".
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