Base | Representation |
---|---|
bin | 1111001101001101… |
… | …01101000101110001 |
3 | 210001221202201120202 |
4 | 13212212231011301 |
5 | 113204422420022 |
6 | 3430032044545 |
7 | 406210530260 |
oct | 74646550561 |
9 | 23057681522 |
10 | 8163873137 |
11 | 350a3257a2 |
12 | 16ba093755 |
13 | a0148b784 |
14 | 5763645d7 |
15 | 32baba592 |
hex | 1e69ad171 |
8163873137 has 16 divisors (see below), whose sum is σ = 9573403392. Its totient is φ = 6815719680.
The previous prime is 8163873119. The next prime is 8163873139. The reversal of 8163873137 is 7313783618.
It is a happy number.
It is not a de Polignac number, because 8163873137 - 218 = 8163610993 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8163873091 and 8163873100.
It is not an unprimeable number, because it can be changed into a prime (8163873139) 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, 154028 + ... + 200130.
It is an arithmetic number, because the mean of its divisors is an integer number (598337712).
Almost surely, 28163873137 is an apocalyptic number.
It is an amenable number.
8163873137 is a deficient number, since it is larger than the sum of its proper divisors (1409530255).
8163873137 is a wasteful number, since it uses less digits than its factorization.
8163873137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46768.
The product of its digits is 508032, while the sum is 47.
The square root of 8163873137 is about 90354.1539554214. The cubic root of 8163873137 is about 2013.5638971408.
The spelling of 8163873137 in words is "eight billion, one hundred sixty-three million, eight hundred seventy-three thousand, one hundred thirty-seven".
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