Base | Representation |
---|---|
bin | 10000000001100… |
… | …010011101100001 |
3 | 200201212102102212 |
4 | 100001202131201 |
5 | 1022310320003 |
6 | 42402051505 |
7 | 6443043311 |
oct | 2001423541 |
9 | 621772385 |
10 | 268838753 |
11 | 128830597 |
12 | 76049b95 |
13 | 4390a3b1 |
14 | 279c1441 |
15 | 18905dd8 |
hex | 10062761 |
268838753 has 2 divisors, whose sum is σ = 268838754. Its totient is φ = 268838752.
The previous prime is 268838747. The next prime is 268838761. The reversal of 268838753 is 357838862.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 187333969 + 81504784 = 13687^2 + 9028^2 .
It is a cyclic number.
It is not a de Polignac number, because 268838753 - 210 = 268837729 is a prime.
It is a super-2 number, since 2×2688387532 = 144548550229190018, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (268838783) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134419376 + 134419377.
It is an arithmetic number, because the mean of its divisors is an integer number (134419377).
Almost surely, 2268838753 is an apocalyptic number.
It is an amenable number.
268838753 is a deficient number, since it is larger than the sum of its proper divisors (1).
268838753 is an equidigital number, since it uses as much as digits as its factorization.
268838753 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1935360, while the sum is 50.
The square root of 268838753 is about 16396.3030284269. The cubic root of 268838753 is about 645.4024714038.
The spelling of 268838753 in words is "two hundred sixty-eight million, eight hundred thirty-eight thousand, seven hundred fifty-three".
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