Base | Representation |
---|---|
bin | 1010010101000110… |
… | …1010001101111011 |
3 | 21011020122101120022 |
4 | 2211101222031323 |
5 | 21134323320021 |
6 | 1135052121055 |
7 | 125500002062 |
oct | 24521521573 |
9 | 7136571508 |
10 | 2772870011 |
11 | 11a323830a |
12 | 65476618b |
13 | 35261b6b2 |
14 | 1c43a11d9 |
15 | 11367b1ab |
hex | a546a37b |
2772870011 has 4 divisors (see below), whose sum is σ = 2798784792. Its totient is φ = 2746955232.
The previous prime is 2772869977. The next prime is 2772870019. The reversal of 2772870011 is 1100782772.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2772870011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2772870019) 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 3 ways as a sum of consecutive naturals, for example, 12957230 + ... + 12957443.
It is an arithmetic number, because the mean of its divisors is an integer number (699696198).
Almost surely, 22772870011 is an apocalyptic number.
2772870011 is a deficient number, since it is larger than the sum of its proper divisors (25914781).
2772870011 is a wasteful number, since it uses less digits than its factorization.
2772870011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25914780.
The product of its (nonzero) digits is 10976, while the sum is 35.
The square root of 2772870011 is about 52658.0479224211. The cubic root of 2772870011 is about 1404.8927466327.
The spelling of 2772870011 in words is "two billion, seven hundred seventy-two million, eight hundred seventy thousand, eleven".
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