Base | Representation |
---|---|
bin | 11111101010100000101000… |
… | …00101100110000111101101 |
3 | 100010112121002120221021110101 |
4 | 33311100110011212013231 |
5 | 33111310422241021213 |
6 | 404031423440511101 |
7 | 20444424622265143 |
oct | 1765202405460755 |
9 | 303477076837411 |
10 | 69630346813933 |
11 | 20206078576244 |
12 | 79869b231b491 |
13 | 2cb116256c6c9 |
14 | 132a1abbc9593 |
15 | 80b3a23d0bdd |
hex | 3f54141661ed |
69630346813933 has 2 divisors, whose sum is σ = 69630346813934. Its totient is φ = 69630346813932.
The previous prime is 69630346813861. The next prime is 69630346813997. The reversal of 69630346813933 is 33931864303696.
69630346813933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (69630346813997) can be obtained adding 69630346813933 to its sum of digits (64).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 67031602922089 + 2598743891844 = 8187283^2 + 1612062^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-69630346813933 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (69630646813933) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34815173406966 + 34815173406967.
It is an arithmetic number, because the mean of its divisors is an integer number (34815173406967).
Almost surely, 269630346813933 is an apocalyptic number.
It is an amenable number.
69630346813933 is a deficient number, since it is larger than the sum of its proper divisors (1).
69630346813933 is an equidigital number, since it uses as much as digits as its factorization.
69630346813933 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 136048896, while the sum is 64.
The spelling of 69630346813933 in words is "sixty-nine trillion, six hundred thirty billion, three hundred forty-six million, eight hundred thirteen thousand, nine hundred thirty-three".
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