Base | Representation |
---|---|
bin | 101001001101111… |
… | …1111010001010011 |
3 | 10120101111011122201 |
4 | 1102123333101103 |
5 | 10313031200010 |
6 | 345123544031 |
7 | 46162614265 |
oct | 12233772123 |
9 | 3511434581 |
10 | 1383068755 |
11 | 64a785032 |
12 | 32722b017 |
13 | 1907010a3 |
14 | d1985b35 |
15 | 8164d23a |
hex | 526ff453 |
1383068755 has 8 divisors (see below), whose sum is σ = 1659938112. Its totient is φ = 1106284608.
The previous prime is 1383068749. The next prime is 1383068759. The reversal of 1383068755 is 5578603831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1383068755 - 25 = 1383068723 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1383068759) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22662 + ... + 57268.
It is an arithmetic number, because the mean of its divisors is an integer number (207492264).
Almost surely, 21383068755 is an apocalyptic number.
1383068755 is a deficient number, since it is larger than the sum of its proper divisors (276869357).
1383068755 is an equidigital number, since it uses as much as digits as its factorization.
1383068755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42605.
The product of its (nonzero) digits is 604800, while the sum is 46.
The square root of 1383068755 is about 37189.6323590325. The cubic root of 1383068755 is about 1114.1609256994.
The spelling of 1383068755 in words is "one billion, three hundred eighty-three million, sixty-eight thousand, seven hundred fifty-five".
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