Base | Representation |
---|---|
bin | 111101100100110… |
… | …1110110100101101 |
3 | 12022222211020010012 |
4 | 1323021232310231 |
5 | 13212413224103 |
6 | 541004423005 |
7 | 102125655002 |
oct | 17311566455 |
9 | 5288736105 |
10 | 2066148653 |
11 | 970318078 |
12 | 497b47a65 |
13 | 26c097b8a |
14 | 1585978a9 |
15 | c15cc2d8 |
hex | 7b26ed2d |
2066148653 has 2 divisors, whose sum is σ = 2066148654. Its totient is φ = 2066148652.
The previous prime is 2066148619. The next prime is 2066148659. The reversal of 2066148653 is 3568416602.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1860455689 + 205692964 = 43133^2 + 14342^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2066148653 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2066148653.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2066148659) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033074326 + 1033074327.
It is an arithmetic number, because the mean of its divisors is an integer number (1033074327).
Almost surely, 22066148653 is an apocalyptic number.
It is an amenable number.
2066148653 is a deficient number, since it is larger than the sum of its proper divisors (1).
2066148653 is an equidigital number, since it uses as much as digits as its factorization.
2066148653 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 207360, while the sum is 41.
The square root of 2066148653 is about 45454.9079088276. The cubic root of 2066148653 is about 1273.6610119390.
The spelling of 2066148653 in words is "two billion, sixty-six million, one hundred forty-eight thousand, six hundred fifty-three".
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