Base | Representation |
---|---|
bin | 111011101010100… |
… | …0001100011000101 |
3 | 12011112010010210201 |
4 | 1313111001203011 |
5 | 13100003000234 |
6 | 530353450501 |
7 | 100416501616 |
oct | 16725014305 |
9 | 5145103721 |
10 | 2002000069 |
11 | 938093313 |
12 | 47a570a31 |
13 | 25b9c7834 |
14 | 14dc59c0d |
15 | bab5a314 |
hex | 775418c5 |
2002000069 has 2 divisors, whose sum is σ = 2002000070. Its totient is φ = 2002000068.
The previous prime is 2002000031. The next prime is 2002000073. The reversal of 2002000069 is 9600002002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1891119169 + 110880900 = 43487^2 + 10530^2 .
It is a cyclic number.
It is not a de Polignac number, because 2002000069 - 213 = 2001991877 is a prime.
It is a super-2 number, since 2×20020000692 = 8016008552552009522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2002000769) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001000034 + 1001000035.
It is an arithmetic number, because the mean of its divisors is an integer number (1001000035).
Almost surely, 22002000069 is an apocalyptic number.
It is an amenable number.
2002000069 is a deficient number, since it is larger than the sum of its proper divisors (1).
2002000069 is an equidigital number, since it uses as much as digits as its factorization.
2002000069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 2002000069 is about 44743.7154134522. The cubic root of 2002000069 is about 1260.3408981441.
The spelling of 2002000069 in words is "two billion, two million, sixty-nine", and thus it is an aban number and an uban number.
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