Base | Representation |
---|---|
bin | 10111001111101101… |
… | …01110100101100100 |
3 | 1012012201222110000121 |
4 | 23213312232211210 |
5 | 201024313134314 |
6 | 5422205451324 |
7 | 621155463166 |
oct | 134766564544 |
9 | 35181873017 |
10 | 12479818084 |
11 | 5324594048 |
12 | 2503570b44 |
13 | 123b6a1756 |
14 | 86563c936 |
15 | 4d094dd24 |
hex | 2e7dae964 |
12479818084 has 24 divisors (see below), whose sum is σ = 22111587288. Its totient is φ = 6162616320.
The previous prime is 12479818081. The next prime is 12479818093. The reversal of 12479818084 is 48081897421.
It can be written as a sum of positive squares in 4 ways, for example, as 5161984 + 12474656100 = 2272^2 + 111690^2 .
It is not an unprimeable number, because it can be changed into a prime (12479818081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77884 + ... + 176140.
It is an arithmetic number, because the mean of its divisors is an integer number (921316137).
Almost surely, 212479818084 is an apocalyptic number.
It is an amenable number.
12479818084 is a deficient number, since it is larger than the sum of its proper divisors (9631769204).
12479818084 is a wasteful number, since it uses less digits than its factorization.
12479818084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98655 (or 98653 counting only the distinct ones).
The product of its (nonzero) digits is 1032192, while the sum is 52.
The spelling of 12479818084 in words is "twelve billion, four hundred seventy-nine million, eight hundred eighteen thousand, eighty-four".
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