Base | Representation |
---|---|
bin | 101000101010101… |
… | …0011001101100000 |
3 | 10112002121201112011 |
4 | 1101111103031200 |
5 | 10243310210313 |
6 | 343222442304 |
7 | 45546245335 |
oct | 12125231540 |
9 | 3462551464 |
10 | 1364538208 |
11 | 640278830 |
12 | 320b93394 |
13 | 189913777 |
14 | cd32098c |
15 | 7ebdc93d |
hex | 51553360 |
1364538208 has 72 divisors (see below), whose sum is σ = 2976379560. Its totient is φ = 610713600.
The previous prime is 1364538187. The next prime is 1364538223. The reversal of 1364538208 is 8028354631.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1774048 + ... + 1774816.
It is an arithmetic number, because the mean of its divisors is an integer number (41338605).
Almost surely, 21364538208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1364538208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488189780).
1364538208 is an abundant number, since it is smaller than the sum of its proper divisors (1611841352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1364538208 is an equidigital number, since it uses as much as digits as its factorization.
1364538208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 932 (or 853 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 40.
The square root of 1364538208 is about 36939.6563059268. The cubic root of 1364538208 is about 1109.1626420194.
The spelling of 1364538208 in words is "one billion, three hundred sixty-four million, five hundred thirty-eight thousand, two hundred eight".
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