Base | Representation |
---|---|
bin | 1111010100110111… |
… | …11111010011001111 |
3 | 210020102202111102102 |
4 | 13222123333103033 |
5 | 113322403014012 |
6 | 3440250145315 |
7 | 410621213405 |
oct | 75233772317 |
9 | 23212674372 |
10 | 8228173007 |
11 | 354265318a |
12 | 171772223b |
13 | a118b2932 |
14 | 580b01475 |
15 | 33256c2c2 |
hex | 1ea6ff4cf |
8228173007 has 8 divisors (see below), whose sum is σ = 8289170736. Its totient is φ = 8167303872.
The previous prime is 8228172919. The next prime is 8228173033. The reversal of 8228173007 is 7003718228.
8228173007 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8228173007 - 28 = 8228172751 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8228173067) 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 7 ways as a sum of consecutive naturals, for example, 98243 + ... + 161579.
It is an arithmetic number, because the mean of its divisors is an integer number (1036146342).
Almost surely, 28228173007 is an apocalyptic number.
8228173007 is a deficient number, since it is larger than the sum of its proper divisors (60997729).
8228173007 is a wasteful number, since it uses less digits than its factorization.
8228173007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64297.
The product of its (nonzero) digits is 37632, while the sum is 38.
The square root of 8228173007 is about 90709.2774031411. The cubic root of 8228173007 is about 2018.8364542948.
The spelling of 8228173007 in words is "eight billion, two hundred twenty-eight million, one hundred seventy-three thousand, seven".
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