Base | Representation |
---|---|
bin | 10001000011101000… |
… | …01100010111010001 |
3 | 212122012000020211101 |
4 | 20201310030113101 |
5 | 122223224433344 |
6 | 4112355544401 |
7 | 442632316105 |
oct | 104164142721 |
9 | 25565006741 |
10 | 9157264849 |
11 | 397a045687 |
12 | 19368bb101 |
13 | b2c223b15 |
14 | 62c271905 |
15 | 388de39d4 |
hex | 221d0c5d1 |
9157264849 has 4 divisors (see below), whose sum is σ = 9157463860. Its totient is φ = 9157065840.
The previous prime is 9157264847. The next prime is 9157264859. The reversal of 9157264849 is 9484627519.
9157264849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2056169025 + 7101095824 = 45345^2 + 84268^2 .
It is a cyclic number.
It is not a de Polignac number, because 9157264849 - 21 = 9157264847 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 9157264849.
It is not an unprimeable number, because it can be changed into a prime (9157264841) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8839 + ... + 135619.
It is an arithmetic number, because the mean of its divisors is an integer number (2289365965).
Almost surely, 29157264849 is an apocalyptic number.
It is an amenable number.
9157264849 is a deficient number, since it is larger than the sum of its proper divisors (199011).
9157264849 is a wasteful number, since it uses less digits than its factorization.
9157264849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199010.
The product of its digits is 4354560, while the sum is 55.
The square root of 9157264849 is about 95693.5987880067. The cubic root of 9157264849 is about 2092.1296370407.
The spelling of 9157264849 in words is "nine billion, one hundred fifty-seven million, two hundred sixty-four thousand, eight hundred forty-nine".
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