Base | Representation |
---|---|
bin | 110011100001… |
… | …1111100010100 |
3 | 1212211121022220 |
4 | 1213003330110 |
5 | 23404020410 |
6 | 2403022340 |
7 | 445432464 |
oct | 147037424 |
9 | 55747286 |
10 | 27016980 |
11 | 14283291 |
12 | 906a9b0 |
13 | 579c2a3 |
14 | 3833ba4 |
15 | 258a070 |
hex | 19c3f14 |
27016980 has 48 divisors (see below), whose sum is σ = 78261120. Its totient is φ = 6955648.
The previous prime is 27016967. The next prime is 27016987. The reversal of 27016980 is 8961072.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27016987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6024 + ... + 9503.
It is an arithmetic number, because the mean of its divisors is an integer number (1630440).
Almost surely, 227016980 is an apocalyptic number.
27016980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27016980 is an abundant number, since it is smaller than the sum of its proper divisors (51244140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27016980 is a wasteful number, since it uses less digits than its factorization.
27016980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15568 (or 15566 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 27016980 is about 5197.7860671636. The cubic root of 27016980 is about 300.0628757101.
The spelling of 27016980 in words is "twenty-seven million, sixteen thousand, nine hundred eighty".
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