Base | Representation |
---|---|
bin | 111111111111010… |
… | …1001110001100010 |
3 | 12112122012112021121 |
4 | 1333332221301202 |
5 | 13344131133331 |
6 | 553020242454 |
7 | 104131210405 |
oct | 17776516142 |
9 | 5478175247 |
10 | 2147130466 |
11 | a01aa9998 |
12 | 4bb0a042a |
13 | 282ab0100 |
14 | 165237d3c |
15 | c8776c11 |
hex | 7ffa9c62 |
2147130466 has 24 divisors (see below), whose sum is σ = 3490342164. Its totient is φ = 990175680.
The previous prime is 2147130443. The next prime is 2147130487. The reversal of 2147130466 is 6640317412.
It can be written as a sum of positive squares in 6 ways, for example, as 63664441 + 2083466025 = 7979^2 + 45645^2 .
It is a super-2 number, since 2×21471304662 = 9220338476050754312, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673396 + ... + 676576.
Almost surely, 22147130466 is an apocalyptic number.
2147130466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
2147130466 is a deficient number, since it is larger than the sum of its proper divisors (1343211698).
2147130466 is a wasteful number, since it uses less digits than its factorization.
2147130466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5206 (or 5193 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 34.
The square root of 2147130466 is about 46337.1391650369. The cubic root of 2147130466 is about 1290.0884233201.
Adding to 2147130466 its reverse (6640317412), we get a palindrome (8787447878).
The spelling of 2147130466 in words is "two billion, one hundred forty-seven million, one hundred thirty thousand, four hundred sixty-six".
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