Base | Representation |
---|---|
bin | 1110010011010000… |
… | …0000000101011101 |
3 | 100220112110010111022 |
4 | 3210310000011131 |
5 | 30330220241320 |
6 | 1432531333525 |
7 | 164062401566 |
oct | 34464000535 |
9 | 10815403438 |
10 | 3838837085 |
11 | 169aa18136 |
12 | 8b17512a5 |
13 | 492414845 |
14 | 285ba116d |
15 | 17703d325 |
hex | e4d0015d |
3838837085 has 4 divisors (see below), whose sum is σ = 4606604508. Its totient is φ = 3071069664.
The previous prime is 3838837081. The next prime is 3838837109. The reversal of 3838837085 is 5807388383.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1308847684 + 2529989401 = 36178^2 + 50299^2 .
It is a cyclic number.
It is not a de Polignac number, because 3838837085 - 22 = 3838837081 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 (3838837081) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 383883704 + ... + 383883713.
It is an arithmetic number, because the mean of its divisors is an integer number (1151651127).
Almost surely, 23838837085 is an apocalyptic number.
It is an amenable number.
3838837085 is a deficient number, since it is larger than the sum of its proper divisors (767767423).
3838837085 is an equidigital number, since it uses as much as digits as its factorization.
3838837085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 767767422.
The product of its (nonzero) digits is 3870720, while the sum is 53.
The square root of 3838837085 is about 61958.3495987425. The cubic root of 3838837085 is about 1565.7889620939.
The spelling of 3838837085 in words is "three billion, eight hundred thirty-eight million, eight hundred thirty-seven thousand, eighty-five".
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