Base | Representation |
---|---|
bin | 111110110111001… |
… | …1101110010111111 |
3 | 12110000002012110021 |
4 | 1331232131302333 |
5 | 13304442121141 |
6 | 545150153011 |
7 | 103162013635 |
oct | 17556356277 |
9 | 5400065407 |
10 | 2109332671 |
11 | 992732946 |
12 | 4aa4b2767 |
13 | 278007a54 |
14 | 1601d9355 |
15 | c52ac6d1 |
hex | 7db9dcbf |
2109332671 has 8 divisors (see below), whose sum is σ = 2223881600. Its totient is φ = 1995136920.
The previous prime is 2109332657. The next prime is 2109332689. The reversal of 2109332671 is 1762339012.
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 2109332671 - 25 = 2109332639 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2109332611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75981 + ... + 99958.
It is an arithmetic number, because the mean of its divisors is an integer number (277985200).
Almost surely, 22109332671 is an apocalyptic number.
2109332671 is a deficient number, since it is larger than the sum of its proper divisors (114548929).
2109332671 is a wasteful number, since it uses less digits than its factorization.
2109332671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176589.
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 2109332671 is about 45927.4718550891. The cubic root of 2109332671 is about 1282.4733813935.
The spelling of 2109332671 in words is "two billion, one hundred nine million, three hundred thirty-two thousand, six hundred seventy-one".
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