Base | Representation |
---|---|
bin | 1111110011011111… |
… | …10001011110010111 |
3 | 210220100001112211020 |
4 | 13321233301132113 |
5 | 114334131024440 |
6 | 3521543212223 |
7 | 420160313223 |
oct | 77157613627 |
9 | 23810045736 |
10 | 8485017495 |
11 | 3664631259 |
12 | 1789747073 |
13 | a52b80816 |
14 | 5a6c7d783 |
15 | 349da43d0 |
hex | 1f9bf1797 |
8485017495 has 16 divisors (see below), whose sum is σ = 13599169920. Its totient is φ = 4517628704.
The previous prime is 8485017493. The next prime is 8485017517. The reversal of 8485017495 is 5947105848.
It is a cyclic number.
It is not a de Polignac number, because 8485017495 - 21 = 8485017493 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8485017493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473025 + ... + 490634.
It is an arithmetic number, because the mean of its divisors is an integer number (849948120).
Almost surely, 28485017495 is an apocalyptic number.
8485017495 is a deficient number, since it is larger than the sum of its proper divisors (5114152425).
8485017495 is a wasteful number, since it uses less digits than its factorization.
8485017495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 964254.
The product of its (nonzero) digits is 1612800, while the sum is 51.
The square root of 8485017495 is about 92114.1546940534. The cubic root of 8485017495 is about 2039.6277591186.
The spelling of 8485017495 in words is "eight billion, four hundred eighty-five million, seventeen thousand, four hundred ninety-five".
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