Base | Representation |
---|---|
bin | 10101111100110101… |
… | …110111001001010001 |
3 | 2020211120212001120122 |
4 | 111330311313021101 |
5 | 341232222041034 |
6 | 14454432320025 |
7 | 1463033002025 |
oct | 257465671121 |
9 | 66746761518 |
10 | 23569330769 |
11 | 9aa5300066 |
12 | 46993a3015 |
13 | 22b800a28a |
14 | 11d8370385 |
15 | 92e2c062e |
hex | 57cd77251 |
23569330769 has 2 divisors, whose sum is σ = 23569330770. Its totient is φ = 23569330768.
The previous prime is 23569330711. The next prime is 23569330787. The reversal of 23569330769 is 96703396532.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19797897025 + 3771433744 = 140705^2 + 61412^2 .
It is a cyclic number.
It is not a de Polignac number, because 23569330769 - 28 = 23569330513 is a prime.
It is a super-2 number, since 2×235693307692 (a number of 22 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 23569330769.
It is not a weakly prime, because it can be changed into another prime (23569332769) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11784665384 + 11784665385.
It is an arithmetic number, because the mean of its divisors is an integer number (11784665385).
Almost surely, 223569330769 is an apocalyptic number.
It is an amenable number.
23569330769 is a deficient number, since it is larger than the sum of its proper divisors (1).
23569330769 is an equidigital number, since it uses as much as digits as its factorization.
23569330769 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5511240, while the sum is 53.
The spelling of 23569330769 in words is "twenty-three billion, five hundred sixty-nine million, three hundred thirty thousand, seven hundred sixty-nine".
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