Base | Representation |
---|---|
bin | 1010000001010011… |
… | …0110000110010101 |
3 | 20221110100222001000 |
4 | 2200110312012111 |
5 | 21002043202104 |
6 | 1122524053513 |
7 | 123441040662 |
oct | 24024660625 |
9 | 6843328030 |
10 | 2689819029 |
11 | 1160372937 |
12 | 630994299 |
13 | 33b3606c1 |
14 | 1b7342a69 |
15 | 10b223639 |
hex | a0536195 |
2689819029 has 8 divisors (see below), whose sum is σ = 3984917120. Its totient is φ = 1793212668.
The previous prime is 2689819001. The next prime is 2689819031. The reversal of 2689819029 is 9209189862.
It is not a de Polignac number, because 2689819029 - 25 = 2689818997 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2689819039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49811437 + ... + 49811490.
It is an arithmetic number, because the mean of its divisors is an integer number (498114640).
Almost surely, 22689819029 is an apocalyptic number.
It is an amenable number.
2689819029 is a deficient number, since it is larger than the sum of its proper divisors (1295098091).
2689819029 is an equidigital number, since it uses as much as digits as its factorization.
2689819029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99622936 (or 99622930 counting only the distinct ones).
The product of its (nonzero) digits is 1119744, while the sum is 54.
The square root of 2689819029 is about 51863.4652621670. The cubic root of 2689819029 is about 1390.7242277713.
The spelling of 2689819029 in words is "two billion, six hundred eighty-nine million, eight hundred nineteen thousand, twenty-nine".
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