Base | Representation |
---|---|
bin | 111110110110010… |
… | …1101110111110101 |
3 | 12102222012220120221 |
4 | 1331230231313311 |
5 | 13304332433404 |
6 | 545132254341 |
7 | 103155064240 |
oct | 17554556765 |
9 | 5388186527 |
10 | 2108874229 |
11 | 99244a470 |
12 | 4aa3113b1 |
13 | 277ba7197 |
14 | 16011a257 |
15 | c521b954 |
hex | 7db2ddf5 |
2108874229 has 32 divisors (see below), whose sum is σ = 2766182400. Its totient is φ = 1559624640.
The previous prime is 2108874227. The next prime is 2108874233. The reversal of 2108874229 is 9224788012.
It is not a de Polignac number, because 2108874229 - 21 = 2108874227 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2108874227) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123744 + ... + 139750.
It is an arithmetic number, because the mean of its divisors is an integer number (86443200).
Almost surely, 22108874229 is an apocalyptic number.
2108874229 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
2108874229 is a deficient number, since it is larger than the sum of its proper divisors (657308171).
2108874229 is a wasteful number, since it uses less digits than its factorization.
2108874229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16113.
The product of its (nonzero) digits is 129024, while the sum is 43.
The square root of 2108874229 is about 45922.4806494597. The cubic root of 2108874229 is about 1282.3804638135.
The spelling of 2108874229 in words is "two billion, one hundred eight million, eight hundred seventy-four thousand, two hundred twenty-nine".
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