Base | Representation |
---|---|
bin | 1100111110101100101001… |
… | …0100001100000111100010 |
3 | 1212112022122201220200110200 |
4 | 3033223022110030013202 |
5 | 3332310033031204313 |
6 | 50204044501410030 |
7 | 3002031341330034 |
oct | 317531224140742 |
9 | 55468581820420 |
10 | 14271275647458 |
11 | 4602461062755 |
12 | 1725a51409916 |
13 | 7c6a10a7a13b |
14 | 374a3a747c54 |
15 | 19b366962b73 |
hex | cfaca50c1e2 |
14271275647458 has 48 divisors (see below), whose sum is σ = 31860245376960. Its totient is φ = 4613445147168.
The previous prime is 14271275647451. The next prime is 14271275647483. The reversal of 14271275647458 is 85474657217241.
14271275647458 is a `hidden beast` number, since 1 + 4 + 2 + 7 + 1 + 27 + 564 + 7 + 45 + 8 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 14271275647395 and 14271275647404.
It is not an unprimeable number, because it can be changed into a prime (14271275647451) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34695118 + ... + 35104041.
It is an arithmetic number, because the mean of its divisors is an integer number (663755112020).
Almost surely, 214271275647458 is an apocalyptic number.
14271275647458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
14271275647458 is an abundant number, since it is smaller than the sum of its proper divisors (17588969729502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14271275647458 is a wasteful number, since it uses less digits than its factorization.
14271275647458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69799511 (or 69799508 counting only the distinct ones).
The product of its digits is 105369600, while the sum is 63.
The spelling of 14271275647458 in words is "fourteen trillion, two hundred seventy-one billion, two hundred seventy-five million, six hundred forty-seven thousand, four hundred fifty-eight".
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