Base | Representation |
---|---|
bin | 110001011100011… |
… | …0010010010000101 |
3 | 11021121210122010102 |
4 | 1202320302102011 |
5 | 11344204200224 |
6 | 432343133445 |
7 | 56053501523 |
oct | 14270622205 |
9 | 4247718112 |
10 | 1659053189 |
11 | 781546242 |
12 | 3a3744285 |
13 | 205940aa1 |
14 | 11a4a7313 |
15 | 9a9b64ae |
hex | 62e32485 |
1659053189 has 2 divisors, whose sum is σ = 1659053190. Its totient is φ = 1659053188.
The previous prime is 1659053119. The next prime is 1659053213. The reversal of 1659053189 is 9813509561.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1334440900 + 324612289 = 36530^2 + 18017^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1659053189 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1659053119) 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, 829526594 + 829526595.
It is an arithmetic number, because the mean of its divisors is an integer number (829526595).
Almost surely, 21659053189 is an apocalyptic number.
It is an amenable number.
1659053189 is a deficient number, since it is larger than the sum of its proper divisors (1).
1659053189 is an equidigital number, since it uses as much as digits as its factorization.
1659053189 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 291600, while the sum is 47.
The square root of 1659053189 is about 40731.4766366259. The cubic root of 1659053189 is about 1183.8229903102.
The spelling of 1659053189 in words is "one billion, six hundred fifty-nine million, fifty-three thousand, one hundred eighty-nine".
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