Base | Representation |
---|---|
bin | 10000000001001… |
… | …010000000000111 |
3 | 200201200100000021 |
4 | 100001022000013 |
5 | 1022244113232 |
6 | 42400000011 |
7 | 6442145236 |
oct | 2001120007 |
9 | 621610007 |
10 | 268738567 |
11 | 128772299 |
12 | 76000007 |
13 | 438a3906 |
14 | 27996b1d |
15 | 188d6397 |
hex | 1004a007 |
268738567 has 16 divisors (see below), whose sum is σ = 290993472. Its totient is φ = 247237120.
The previous prime is 268738549. The next prime is 268738577. The reversal of 268738567 is 765837862.
It is not a de Polignac number, because 268738567 - 27 = 268738439 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268738517) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415038 + ... + 415684.
It is an arithmetic number, because the mean of its divisors is an integer number (18187092).
Almost surely, 2268738567 is an apocalyptic number.
268738567 is a deficient number, since it is larger than the sum of its proper divisors (22254905).
268738567 is a wasteful number, since it uses less digits than its factorization.
268738567 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1178.
The product of its digits is 3386880, while the sum is 52.
The square root of 268738567 is about 16393.2476038154. The cubic root of 268738567 is about 645.3222891073.
The spelling of 268738567 in words is "two hundred sixty-eight million, seven hundred thirty-eight thousand, five hundred sixty-seven".
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