Base | Representation |
---|---|
bin | 10000000000100… |
… | …111011001001010 |
3 | 200201102010120000 |
4 | 100000213121022 |
5 | 1022230044220 |
6 | 42352543430 |
7 | 6441015036 |
oct | 2000473112 |
9 | 621363500 |
10 | 268596810 |
11 | 128685839 |
12 | 75b51b76 |
13 | 43854231 |
14 | 2795b1c6 |
15 | 188a9390 |
hex | 1002764a |
268596810 has 80 divisors (see below), whose sum is σ = 725953536. Its totient is φ = 71256672.
The previous prime is 268596799. The next prime is 268596817. The reversal of 268596810 is 18695862.
It is a super-2 number, since 2×2685968102 = 144288492684352200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (268596817) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 179887 + ... + 181373.
Almost surely, 2268596810 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 268596810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362976768).
268596810 is an abundant number, since it is smaller than the sum of its proper divisors (457356726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268596810 is a wasteful number, since it uses less digits than its factorization.
268596810 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1729 (or 1720 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 45.
The square root of 268596810 is about 16388.9233935607. The cubic root of 268596810 is about 645.2088020577.
The spelling of 268596810 in words is "two hundred sixty-eight million, five hundred ninety-six thousand, eight hundred ten".
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