Base | Representation |
---|---|
bin | 1010110101011000… |
… | …0100110010001000 |
3 | 21111200101011022112 |
4 | 2231112010302020 |
5 | 21424002321003 |
6 | 1200325441452 |
7 | 132032450525 |
oct | 25526046210 |
9 | 7450334275 |
10 | 2908245128 |
11 | 12626a0678 |
12 | 691b70288 |
13 | 374699909 |
14 | 1d836014c |
15 | 1204bc3d8 |
hex | ad584c88 |
2908245128 has 16 divisors (see below), whose sum is σ = 5585959260. Its totient is φ = 1418656000.
The previous prime is 2908245121. The next prime is 2908245157. The reversal of 2908245128 is 8215428092.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 2866745764 + 41499364 = 53542^2 + 6442^2 .
It is a Harshad number since it is a multiple of its sum of digits (41).
It is not an unprimeable number, because it can be changed into a prime (2908245121) 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 3 ways as a sum of consecutive naturals, for example, 4432973 + ... + 4433628.
Almost surely, 22908245128 is an apocalyptic number.
It is an amenable number.
2908245128 is a deficient number, since it is larger than the sum of its proper divisors (2677714132).
2908245128 is a wasteful number, since it uses less digits than its factorization.
2908245128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8866648 (or 8866644 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 41.
The square root of 2908245128 is about 53928.1478265293. The cubic root of 2908245128 is about 1427.3933520497.
The spelling of 2908245128 in words is "two billion, nine hundred eight million, two hundred forty-five thousand, one hundred twenty-eight".
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