Base | Representation |
---|---|
bin | 10000000001100… |
… | …101011001111000 |
3 | 200201220000222100 |
4 | 100001211121320 |
5 | 1022311211213 |
6 | 42402223400 |
7 | 6443123412 |
oct | 2001453170 |
9 | 621800870 |
10 | 268850808 |
11 | 128839656 |
12 | 76054b60 |
13 | 43912a25 |
14 | 279c59b2 |
15 | 18909773 |
hex | 10065678 |
268850808 has 24 divisors (see below), whose sum is σ = 728137800. Its totient is φ = 89616912.
The previous prime is 268850797. The next prime is 268850863. The reversal of 268850808 is 808058862.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
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 5 ways as a sum of consecutive naturals, for example, 1866948 + ... + 1867091.
It is an arithmetic number, because the mean of its divisors is an integer number (30339075).
Almost surely, 2268850808 is an apocalyptic number.
It is an amenable number.
268850808 is an abundant number, since it is smaller than the sum of its proper divisors (459286992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268850808 is a wasteful number, since it uses less digits than its factorization.
268850808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3734051 (or 3734044 counting only the distinct ones).
The product of its (nonzero) digits is 245760, while the sum is 45.
The square root of 268850808 is about 16396.6706376630. The cubic root of 268850808 is about 645.4121180915.
The spelling of 268850808 in words is "two hundred sixty-eight million, eight hundred fifty thousand, eight hundred eight".
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