Base | Representation |
---|---|
bin | 10111111011110… |
… | …00000111010101 |
3 | 111222210011200010 |
4 | 23331320013111 |
5 | 402344120010 |
6 | 31531110433 |
7 | 4655342202 |
oct | 1375700725 |
9 | 458704603 |
10 | 200770005 |
11 | a3369527 |
12 | 572a2419 |
13 | 32796927 |
14 | 1c942ca9 |
15 | 1295c620 |
hex | bf781d5 |
200770005 has 8 divisors (see below), whose sum is σ = 321232032. Its totient is φ = 107077328.
The previous prime is 200770001. The next prime is 200770019. The reversal of 200770005 is 500077002.
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 200770005 - 22 = 200770001 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200770001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6692319 + ... + 6692348.
It is an arithmetic number, because the mean of its divisors is an integer number (40154004).
Almost surely, 2200770005 is an apocalyptic number.
It is an amenable number.
200770005 is a deficient number, since it is larger than the sum of its proper divisors (120462027).
200770005 is a wasteful number, since it uses less digits than its factorization.
200770005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13384675.
The product of its (nonzero) digits is 490, while the sum is 21.
The square root of 200770005 is about 14169.3332588376. Note that the first 3 decimals coincide. The cubic root of 200770005 is about 585.5530893054.
The spelling of 200770005 in words is "two hundred million, seven hundred seventy thousand, five".
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