Base | Representation |
---|---|
bin | 10000000000010… |
… | …010110011000010 |
3 | 200201020211211120 |
4 | 100000102303002 |
5 | 1022214344300 |
6 | 42351053110 |
7 | 6440214063 |
oct | 2000226302 |
9 | 621224746 |
10 | 268512450 |
11 | 128628418 |
12 | 75b11196 |
13 | 43824a0b |
14 | 2793856a |
15 | 1888e3a0 |
hex | 10012cc2 |
268512450 has 96 divisors (see below), whose sum is σ = 729596160. Its totient is φ = 65049600.
The previous prime is 268512401. The next prime is 268512463. The reversal of 268512450 is 54215862.
268512450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72135 + ... + 75765.
It is an arithmetic number, because the mean of its divisors is an integer number (7599960).
Almost surely, 2268512450 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 268512450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364798080).
268512450 is an abundant number, since it is smaller than the sum of its proper divisors (461083710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268512450 is a wasteful number, since it uses less digits than its factorization.
268512450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3692 (or 3687 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 33.
The square root of 268512450 is about 16386.3495019483. The cubic root of 268512450 is about 645.1412466340.
The spelling of 268512450 in words is "two hundred sixty-eight million, five hundred twelve thousand, four hundred fifty".
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