Base | Representation |
---|---|
bin | 1010000001001110… |
… | …0101111111110111 |
3 | 20221102202021222101 |
4 | 2200103211333313 |
5 | 21002002202220 |
6 | 1122513042531 |
7 | 123435203305 |
oct | 24023457767 |
9 | 6842667871 |
10 | 2689490935 |
11 | 116016938a |
12 | 630856447 |
13 | 33b277271 |
14 | 1b7299275 |
15 | 10b1ab30a |
hex | a04e5ff7 |
2689490935 has 4 divisors (see below), whose sum is σ = 3227389128. Its totient is φ = 2151592744.
The previous prime is 2689490929. The next prime is 2689490939. The reversal of 2689490935 is 5390949862.
It is a happy number.
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 2689490935 - 23 = 2689490927 is a prime.
It is a super-2 number, since 2×26894909352 = 14466722978894348450, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2689490939) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268949089 + ... + 268949098.
It is an arithmetic number, because the mean of its divisors is an integer number (806847282).
Almost surely, 22689490935 is an apocalyptic number.
2689490935 is a deficient number, since it is larger than the sum of its proper divisors (537898193).
2689490935 is an equidigital number, since it uses as much as digits as its factorization.
2689490935 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 537898192.
The product of its (nonzero) digits is 4199040, while the sum is 55.
The square root of 2689490935 is about 51860.3021105739. The cubic root of 2689490935 is about 1390.6676803700.
The spelling of 2689490935 in words is "two billion, six hundred eighty-nine million, four hundred ninety thousand, nine hundred thirty-five".
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