Base | Representation |
---|---|
bin | 101000101010010… |
… | …0000100000110101 |
3 | 10112002020011200002 |
4 | 1101110200200311 |
5 | 10243232034144 |
6 | 343214201045 |
7 | 45544422041 |
oct | 12124404065 |
9 | 3462204602 |
10 | 1364330549 |
11 | 64014680a |
12 | 320ab3185 |
13 | 1898700aa |
14 | cd2a9021 |
15 | 7eb9b14e |
hex | 51520835 |
1364330549 has 14 divisors (see below), whose sum is σ = 1489786230. Its totient is φ = 1247953896.
The previous prime is 1364330543. The next prime is 1364330551. The reversal of 1364330549 is 9450334631.
It can be written as a sum of positive squares in only one way, i.e., 1176147025 + 188183524 = 34295^2 + 13718^2 .
It is not a de Polignac number, because 1364330549 - 216 = 1364265013 is a prime.
It is a super-3 number, since 3×13643305493 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1364330543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 47045867 + ... + 47045895.
Almost surely, 21364330549 is an apocalyptic number.
1364330549 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
1364330549 is a deficient number, since it is larger than the sum of its proper divisors (125455681).
1364330549 is an frugal number, since it uses more digits than its factorization.
1364330549 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143 (or 48 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 38.
The square root of 1364330549 is about 36936.8454121356. The cubic root of 1364330549 is about 1109.1063740726.
The spelling of 1364330549 in words is "one billion, three hundred sixty-four million, three hundred thirty thousand, five hundred forty-nine".
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