Base | Representation |
---|---|
bin | 10000000001101… |
… | …111111101110100 |
3 | 200201222020022120 |
4 | 100001233331310 |
5 | 1022314102233 |
6 | 42403155540 |
7 | 6443363502 |
oct | 2001577564 |
9 | 621866276 |
10 | 268894068 |
11 | 128869103 |
12 | 76075bb0 |
13 | 43929621 |
14 | 279d7672 |
15 | 189174b3 |
hex | 1006ff74 |
268894068 has 24 divisors (see below), whose sum is σ = 627699072. Its totient is φ = 89591424.
The previous prime is 268894051. The next prime is 268894121. The reversal of 268894068 is 860498862.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 268894068.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37596 + ... + 44172.
It is an arithmetic number, because the mean of its divisors is an integer number (26154128).
Almost surely, 2268894068 is an apocalyptic number.
It is an amenable number.
268894068 is an abundant number, since it is smaller than the sum of its proper divisors (358805004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268894068 is a wasteful number, since it uses less digits than its factorization.
268894068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9991 (or 9989 counting only the distinct ones).
The product of its (nonzero) digits is 1327104, while the sum is 51.
The square root of 268894068 is about 16397.9897548450. The cubic root of 268894068 is about 645.4467333626.
The spelling of 268894068 in words is "two hundred sixty-eight million, eight hundred ninety-four thousand, sixty-eight".
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