Base | Representation |
---|---|
bin | 1010001101010111… |
… | …1100011111110011 |
3 | 21001222121201121202 |
4 | 2203111330133303 |
5 | 21103023022102 |
6 | 1131533041415 |
7 | 124624230104 |
oct | 24325743763 |
9 | 7058551552 |
10 | 2740439027 |
11 | 11869a7447 |
12 | 64592626b |
13 | 3489a5071 |
14 | 1bdd5c3ab |
15 | 1108c1e02 |
hex | a357c7f3 |
2740439027 has 4 divisors (see below), whose sum is σ = 2884672680. Its totient is φ = 2596205376.
The previous prime is 2740438999. The next prime is 2740439033. The reversal of 2740439027 is 7209340472.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2740439027 - 26 = 2740438963 is a prime.
It is a super-3 number, since 3×27404390273 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2740439227) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72116798 + ... + 72116835.
It is an arithmetic number, because the mean of its divisors is an integer number (721168170).
Almost surely, 22740439027 is an apocalyptic number.
2740439027 is a deficient number, since it is larger than the sum of its proper divisors (144233653).
2740439027 is a wasteful number, since it uses less digits than its factorization.
2740439027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144233652.
The product of its (nonzero) digits is 84672, while the sum is 38.
The square root of 2740439027 is about 52349.2027350943. The cubic root of 2740439027 is about 1399.3941301860.
Adding to 2740439027 its reverse (7209340472), we get a palindrome (9949779499).
The spelling of 2740439027 in words is "two billion, seven hundred forty million, four hundred thirty-nine thousand, twenty-seven".
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