Base | Representation |
---|---|
bin | 10000001011001… |
… | …000000000000000 |
3 | 200220121002200222 |
4 | 100023020000000 |
5 | 1023431224213 |
6 | 42532002212 |
7 | 6503311100 |
oct | 2013100000 |
9 | 626532628 |
10 | 271351808 |
11 | 12a1976a2 |
12 | 76a60368 |
13 | 442aa200 |
14 | 28077200 |
15 | 18c50808 |
hex | 102c8000 |
271351808 has 144 divisors (see below), whose sum is σ = 683595585. Its totient is φ = 107347968.
The previous prime is 271351793. The next prime is 271351813. The reversal of 271351808 is 808153172.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 232013824 + 39337984 = 15232^2 + 6272^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=11648.
It is a Duffinian number.
It is an enlightened number because it begins with the concatenation of its prime factors (2713).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20873210 + ... + 20873222.
Almost surely, 2271351808 is an apocalyptic number.
271351808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 271351808
271351808 is an abundant number, since it is smaller than the sum of its proper divisors (412243777).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
271351808 is an frugal number, since it uses more digits than its factorization.
271351808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70 (or 22 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 35.
The square root of 271351808 is about 16472.7595745218. The cubic root of 271351808 is about 647.4072718440.
The spelling of 271351808 in words is "two hundred seventy-one million, three hundred fifty-one thousand, eight hundred eight".
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