Base | Representation |
---|---|
bin | 111101110000011… |
… | …0011010111011011 |
3 | 12100102012111022011 |
4 | 1323200303113123 |
5 | 13220440242241 |
6 | 541342210351 |
7 | 102231244264 |
oct | 17340632733 |
9 | 5312174264 |
10 | 2072196571 |
11 | 973778a55 |
12 | 499b839b7 |
13 | 270404923 |
14 | 1592cd96b |
15 | c1dc4281 |
hex | 7b8335db |
2072196571 has 6 divisors (see below), whose sum is σ = 2087231172. Its totient is φ = 2057269500.
The previous prime is 2072196559. The next prime is 2072196641. The reversal of 2072196571 is 1756912702.
It is not a de Polignac number, because 2072196571 - 213 = 2072188379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2072166571) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34305 + ... + 72946.
It is an arithmetic number, because the mean of its divisors is an integer number (347871862).
Almost surely, 22072196571 is an apocalyptic number.
2072196571 is a deficient number, since it is larger than the sum of its proper divisors (15034601).
2072196571 is an equidigital number, since it uses as much as digits as its factorization.
2072196571 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107529 (or 107390 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 40.
The square root of 2072196571 is about 45521.3858642287. The cubic root of 2072196571 is about 1274.9025317777.
The spelling of 2072196571 in words is "two billion, seventy-two million, one hundred ninety-six thousand, five hundred seventy-one".
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