Base | Representation |
---|---|
bin | 1001100011111… |
… | …10000010011011 |
3 | 12120220222201200 |
4 | 10301332002123 |
5 | 131013124102 |
6 | 11543045243 |
7 | 1662520434 |
oct | 461760233 |
9 | 176828650 |
10 | 80208027 |
11 | 41303529 |
12 | 22a40823 |
13 | 13803c93 |
14 | a91c48b |
15 | 709551c |
hex | 4c7e09b |
80208027 has 12 divisors (see below), whose sum is σ = 118042704. Its totient is φ = 52462800.
The previous prime is 80208019. The next prime is 80208031. The reversal of 80208027 is 72080208.
It is not a de Polignac number, because 80208027 - 23 = 80208019 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80208077) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83599 + ... + 84552.
It is an arithmetic number, because the mean of its divisors is an integer number (9836892).
Almost surely, 280208027 is an apocalyptic number.
80208027 is a deficient number, since it is larger than the sum of its proper divisors (37834677).
80208027 is a wasteful number, since it uses less digits than its factorization.
80208027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168210 (or 168207 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 27.
The square root of 80208027 is about 8955.8934227692. The cubic root of 80208027 is about 431.2600985663.
The spelling of 80208027 in words is "eighty million, two hundred eight thousand, twenty-seven".
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