Base | Representation |
---|---|
bin | 11001000101100… |
… | …11000111100100 |
3 | 112122222220120112 |
4 | 30202303013210 |
5 | 412333330433 |
6 | 32514352152 |
7 | 5133533360 |
oct | 1442630744 |
9 | 478886515 |
10 | 210448868 |
11 | a887a393 |
12 | 5a58b658 |
13 | 347a5276 |
14 | 1dd422a0 |
15 | 13720348 |
hex | c8b31e4 |
210448868 has 48 divisors (see below), whose sum is σ = 427392000. Its totient is φ = 88814880.
The previous prime is 210448867. The next prime is 210448871. The reversal of 210448868 is 868844012.
It is not an unprimeable number, because it can be changed into a prime (210448867) 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 15 ways as a sum of consecutive naturals, for example, 997283 + ... + 997493.
It is an arithmetic number, because the mean of its divisors is an integer number (8904000).
Almost surely, 2210448868 is an apocalyptic number.
210448868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
210448868 is an abundant number, since it is smaller than the sum of its proper divisors (216943132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210448868 is a wasteful number, since it uses less digits than its factorization.
210448868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 600 (or 598 counting only the distinct ones).
The product of its (nonzero) digits is 98304, while the sum is 41.
The square root of 210448868 is about 14506.8558964374. The cubic root of 210448868 is about 594.8153917314.
The spelling of 210448868 in words is "two hundred ten million, four hundred forty-eight thousand, eight hundred sixty-eight".
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