Base | Representation |
---|---|
bin | 1101100000010001… |
… | …00101001010100101 |
3 | 200201021011111111102 |
4 | 12300020211022211 |
5 | 104322000203233 |
6 | 3155224445445 |
7 | 344443016516 |
oct | 66010451245 |
9 | 20637144442 |
10 | 7250006693 |
11 | 3090492376 |
12 | 14a4019885 |
13 | 8b704b6b7 |
14 | 4cac38a0d |
15 | 2c67501e8 |
hex | 1b02252a5 |
7250006693 has 2 divisors, whose sum is σ = 7250006694. Its totient is φ = 7250006692.
The previous prime is 7250006657. The next prime is 7250006843. The reversal of 7250006693 is 3966000527.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7242350404 + 7656289 = 85102^2 + 2767^2 .
It is an emirp because it is prime and its reverse (3966000527) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 7250006693 - 26 = 7250006629 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7250006633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3625003346 + 3625003347.
It is an arithmetic number, because the mean of its divisors is an integer number (3625003347).
Almost surely, 27250006693 is an apocalyptic number.
It is an amenable number.
7250006693 is a deficient number, since it is larger than the sum of its proper divisors (1).
7250006693 is an equidigital number, since it uses as much as digits as its factorization.
7250006693 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 68040, while the sum is 38.
The square root of 7250006693 is about 85146.9711322722. The cubic root of 7250006693 is about 1935.4389158948.
The spelling of 7250006693 in words is "seven billion, two hundred fifty million, six thousand, six hundred ninety-three".
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