Base | Representation |
---|---|
bin | 100000001111010101… |
… | …1010011111001110001 |
3 | 20121201001021001222001 |
4 | 1000132223103321301 |
5 | 2113242420200204 |
6 | 51450012014001 |
7 | 5000454352603 |
oct | 1003653237161 |
9 | 217631231861 |
10 | 69234146929 |
11 | 273a8964352 |
12 | 11502461301 |
13 | 66b488c15c |
14 | 34cb019173 |
15 | 1c032814a4 |
hex | 101ead3e71 |
69234146929 has 2 divisors, whose sum is σ = 69234146930. Its totient is φ = 69234146928.
The previous prime is 69234146921. The next prime is 69234146951. The reversal of 69234146929 is 92964143296.
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., 63021081600 + 6213065329 = 251040^2 + 78823^2 .
It is a cyclic number.
It is not a de Polignac number, because 69234146929 - 23 = 69234146921 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 69234146929.
It is not a weakly prime, because it can be changed into another prime (69234146921) 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, 34617073464 + 34617073465.
It is an arithmetic number, because the mean of its divisors is an integer number (34617073465).
Almost surely, 269234146929 is an apocalyptic number.
It is an amenable number.
69234146929 is a deficient number, since it is larger than the sum of its proper divisors (1).
69234146929 is an equidigital number, since it uses as much as digits as its factorization.
69234146929 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5038848, while the sum is 55.
The spelling of 69234146929 in words is "sixty-nine billion, two hundred thirty-four million, one hundred forty-six thousand, nine hundred twenty-nine".
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