Base | Representation |
---|---|
bin | 10000000110001… |
… | …000001110000001 |
3 | 200211010112222000 |
4 | 100012020032001 |
5 | 1023112320420 |
6 | 42443534213 |
7 | 6456214263 |
oct | 2006101601 |
9 | 624115860 |
10 | 270041985 |
11 | 1294825a4 |
12 | 7652a369 |
13 | 43c3bc75 |
14 | 27c15b33 |
15 | 18a92690 |
hex | 10188381 |
270041985 has 32 divisors (see below), whose sum is σ = 481783680. Its totient is φ = 143509824.
The previous prime is 270041977. The next prime is 270042007. The reversal of 270041985 is 589140072.
It is not a de Polignac number, because 270041985 - 23 = 270041977 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36142 + ... + 42968.
It is an arithmetic number, because the mean of its divisors is an integer number (15055740).
Almost surely, 2270041985 is an apocalyptic number.
It is an amenable number.
270041985 is a deficient number, since it is larger than the sum of its proper divisors (211741695).
270041985 is a wasteful number, since it uses less digits than its factorization.
270041985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7134 (or 7128 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 270041985 is about 16432.9542383590. The cubic root of 270041985 is about 646.3639067327.
The spelling of 270041985 in words is "two hundred seventy million, forty-one thousand, nine hundred eighty-five".
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