Base | Representation |
---|---|
bin | 1010001010001111… |
… | …0000100101100101 |
3 | 21001001212100000011 |
4 | 2202203300211211 |
5 | 21041141024140 |
6 | 1130343050221 |
7 | 124404344344 |
oct | 24243604545 |
9 | 7031770004 |
10 | 2727283045 |
11 | 117a531133 |
12 | 641440971 |
13 | 346049b66 |
14 | 1bc2d5b5b |
15 | 10e673cea |
hex | a28f0965 |
2727283045 has 8 divisors (see below), whose sum is σ = 3273432696. Its totient is φ = 2181364416.
The previous prime is 2727282979. The next prime is 2727283049. The reversal of 2727283045 is 5403827272.
It can be written as a sum of positive squares in 4 ways, for example, as 348867684 + 2378415361 = 18678^2 + 48769^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2727283045 - 221 = 2725185893 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2727282989 and 2727283007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2727283049) 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, 30622 + ... + 79951.
It is an arithmetic number, because the mean of its divisors is an integer number (409179087).
Almost surely, 22727283045 is an apocalyptic number.
It is an amenable number.
2727283045 is a deficient number, since it is larger than the sum of its proper divisors (546149651).
2727283045 is a wasteful number, since it uses less digits than its factorization.
2727283045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115511.
The product of its (nonzero) digits is 188160, while the sum is 40.
The square root of 2727283045 is about 52223.3955713337. The cubic root of 2727283045 is about 1397.1511874220.
The spelling of 2727283045 in words is "two billion, seven hundred twenty-seven million, two hundred eighty-three thousand, forty-five".
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