Base | Representation |
---|---|
bin | 111101110001011… |
… | …0101000111000111 |
3 | 12100110012111021222 |
4 | 1323202311013013 |
5 | 13221104244012 |
6 | 541401430555 |
7 | 102235616540 |
oct | 17342650707 |
9 | 5313174258 |
10 | 2072728007 |
11 | 974001259 |
12 | 49a19b45b |
13 | 27055c79c |
14 | 1593cb4c7 |
15 | c1e7b972 |
hex | 7b8b51c7 |
2072728007 has 8 divisors (see below), whose sum is σ = 2471824896. Its totient is φ = 1699379352.
The previous prime is 2072728003. The next prime is 2072728027. The reversal of 2072728007 is 7008272702.
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 2072728007 - 22 = 2072728003 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 (2072728003) 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, 6436883 + ... + 6437204.
It is an arithmetic number, because the mean of its divisors is an integer number (308978112).
Almost surely, 22072728007 is an apocalyptic number.
2072728007 is a deficient number, since it is larger than the sum of its proper divisors (399096889).
2072728007 is a wasteful number, since it uses less digits than its factorization.
2072728007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12874117.
The product of its (nonzero) digits is 21952, while the sum is 35.
The square root of 2072728007 is about 45527.2227024667. Note that the first 3 decimals coincide. The cubic root of 2072728007 is about 1275.0115097257.
The spelling of 2072728007 in words is "two billion, seventy-two million, seven hundred twenty-eight thousand, seven".
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