Base | Representation |
---|---|
bin | 10101010111011011110… |
… | …110111101100101100110 |
3 | 12012100212102200102121000 |
4 | 111113123312331211212 |
5 | 143024010222410103 |
6 | 3042303130334130 |
7 | 211036106020152 |
oct | 25273366754546 |
9 | 5170772612530 |
10 | 1468272466278 |
11 | 516766590742 |
12 | 1b868958a346 |
13 | a85c4184707 |
14 | 510c9a10062 |
15 | 282d6c7daa3 |
hex | 155dbdbd966 |
1468272466278 has 16 divisors (see below), whose sum is σ = 3262827702960. Its totient is φ = 489424155408.
The previous prime is 1468272466223. The next prime is 1468272466279. The reversal of 1468272466278 is 8726642728641.
It is a happy number.
1468272466278 is a `hidden beast` number, since 1 + 4 + 6 + 82 + 72 + 466 + 27 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1468272466279) 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, 13595115375 + ... + 13595115482.
It is an arithmetic number, because the mean of its divisors is an integer number (203926731435).
Almost surely, 21468272466278 is an apocalyptic number.
1468272466278 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
1468272466278 is an abundant number, since it is smaller than the sum of its proper divisors (1794555236682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1468272466278 is a wasteful number, since it uses less digits than its factorization.
1468272466278 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27190230868 (or 27190230862 counting only the distinct ones).
The product of its digits is 86704128, while the sum is 63.
The spelling of 1468272466278 in words is "one trillion, four hundred sixty-eight billion, two hundred seventy-two million, four hundred sixty-six thousand, two hundred seventy-eight".
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