Base | Representation |
---|---|
bin | 1101110101001010… |
… | …00101001100010101 |
3 | 201011110220210012211 |
4 | 12322211011030111 |
5 | 110201331000234 |
6 | 3224444513421 |
7 | 352001404246 |
oct | 67245051425 |
9 | 21143823184 |
10 | 7425250069 |
11 | 31703a6306 |
12 | 153284b871 |
13 | 9144484c3 |
14 | 506214ccd |
15 | 2d6d19164 |
hex | 1ba945315 |
7425250069 has 2 divisors, whose sum is σ = 7425250070. Its totient is φ = 7425250068.
The previous prime is 7425250051. The next prime is 7425250087. The reversal of 7425250069 is 9600525247.
It is a balanced prime because it is at equal distance from previous prime (7425250051) and next prime (7425250087).
It can be written as a sum of positive squares in only one way, i.e., 6498778225 + 926471844 = 80615^2 + 30438^2 .
It is a cyclic number.
It is not a de Polignac number, because 7425250069 - 25 = 7425250037 is a prime.
It is a super-2 number, since 2×74252500692 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7425250969) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3712625034 + 3712625035.
It is an arithmetic number, because the mean of its divisors is an integer number (3712625035).
Almost surely, 27425250069 is an apocalyptic number.
It is an amenable number.
7425250069 is a deficient number, since it is larger than the sum of its proper divisors (1).
7425250069 is an equidigital number, since it uses as much as digits as its factorization.
7425250069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 151200, while the sum is 40.
The square root of 7425250069 is about 86169.8907333646. The cubic root of 7425250069 is about 1950.9090715533.
The spelling of 7425250069 in words is "seven billion, four hundred twenty-five million, two hundred fifty thousand, sixty-nine".
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