Base | Representation |
---|---|
bin | 10000000001110… |
… | …010100000001100 |
3 | 200201222202120110 |
4 | 100001302200030 |
5 | 1022314420320 |
6 | 42403320020 |
7 | 6443436006 |
oct | 2001624014 |
9 | 621882513 |
10 | 268904460 |
11 | 1288759a0 |
12 | 76080010 |
13 | 43931286 |
14 | 279db376 |
15 | 1891a5e0 |
hex | 1007280c |
268904460 has 96 divisors (see below), whose sum is σ = 826285824. Its totient is φ = 64800000.
The previous prime is 268904459. The next prime is 268904483. The reversal of 268904460 is 64409862.
It is a super-3 number, since 3×2689044603 (a number of 26 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118335 + ... + 120585.
It is an arithmetic number, because the mean of its divisors is an integer number (8607144).
Almost surely, 2268904460 is an apocalyptic number.
268904460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 268904460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413142912).
268904460 is an abundant number, since it is smaller than the sum of its proper divisors (557381364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268904460 is a wasteful number, since it uses less digits than its factorization.
268904460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2455 (or 2453 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 39.
The square root of 268904460 is about 16398.3066198922. The cubic root of 268904460 is about 645.4550481562.
The spelling of 268904460 in words is "two hundred sixty-eight million, nine hundred four thousand, four hundred sixty".
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