Base | Representation |
---|---|
bin | 1111000111000100… |
… | …00101001011110001 |
3 | 202221100210000221120 |
4 | 13203202011023301 |
5 | 113103224020312 |
6 | 3420551212453 |
7 | 405013443201 |
oct | 74342051361 |
9 | 22840700846 |
10 | 8112329457 |
11 | 3493220211 |
12 | 16a4977129 |
13 | 9c38b285b |
14 | 56d588401 |
15 | 3272d828c |
hex | 1e38852f1 |
8112329457 has 16 divisors (see below), whose sum is σ = 11215454208. Its totient is φ = 5210277840.
The previous prime is 8112329443. The next prime is 8112329461. The reversal of 8112329457 is 7549232118.
It is not a de Polignac number, because 8112329457 - 28 = 8112329201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8112329497) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174843 + ... + 216320.
It is an arithmetic number, because the mean of its divisors is an integer number (700965888).
Almost surely, 28112329457 is an apocalyptic number.
It is an amenable number.
8112329457 is a deficient number, since it is larger than the sum of its proper divisors (3103124751).
8112329457 is a wasteful number, since it uses less digits than its factorization.
8112329457 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391420.
The product of its digits is 120960, while the sum is 42.
The square root of 8112329457 is about 90068.4709373930. The cubic root of 8112329457 is about 2009.3173145037.
The spelling of 8112329457 in words is "eight billion, one hundred twelve million, three hundred twenty-nine thousand, four hundred fifty-seven".
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