Base | Representation |
---|---|
bin | 10000000001001… |
… | …011101010101010 |
3 | 200201200200100211 |
4 | 100001023222222 |
5 | 1022244323021 |
6 | 42400051334 |
7 | 6442204150 |
oct | 2001135252 |
9 | 621620324 |
10 | 268745386 |
11 | 128777428 |
12 | 76003b4a |
13 | 438a6a50 |
14 | 279993d0 |
15 | 188d83e1 |
hex | 1004baaa |
268745386 has 128 divisors (see below), whose sum is σ = 567705600. Its totient is φ = 92378880.
The previous prime is 268745371. The next prime is 268745419. The reversal of 268745386 is 683547862.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2465500 + ... + 2465608.
It is an arithmetic number, because the mean of its divisors is an integer number (4435200).
Almost surely, 2268745386 is an apocalyptic number.
268745386 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
268745386 is an abundant number, since it is smaller than the sum of its proper divisors (298960214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268745386 is a wasteful number, since it uses less digits than its factorization.
268745386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204.
The product of its digits is 1935360, while the sum is 49.
The square root of 268745386 is about 16393.4555844703. The cubic root of 268745386 is about 645.3277472191.
The spelling of 268745386 in words is "two hundred sixty-eight million, seven hundred forty-five thousand, three hundred eighty-six".
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