Base | Representation |
---|---|
bin | 111101110000011… |
… | …1110000100110101 |
3 | 12100102021201110211 |
4 | 1323200332010311 |
5 | 13220443143222 |
6 | 541343145421 |
7 | 102231516211 |
oct | 17340760465 |
9 | 5312251424 |
10 | 2072240437 |
11 | 9737a8a03 |
12 | 499ba5271 |
13 | 27041b897 |
14 | 159301941 |
15 | c1dd2277 |
hex | 7b83e135 |
2072240437 has 4 divisors (see below), whose sum is σ = 2074796416. Its totient is φ = 2069684460.
The previous prime is 2072240419. The next prime is 2072240447. The reversal of 2072240437 is 7340422702.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7340422702 = 2 ⋅3670211351.
It is a cyclic number.
It is not a de Polignac number, because 2072240437 - 27 = 2072240309 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2072240399 and 2072240408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2072240447) 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, 1276773 + ... + 1278394.
It is an arithmetic number, because the mean of its divisors is an integer number (518699104).
Almost surely, 22072240437 is an apocalyptic number.
It is an amenable number.
2072240437 is a deficient number, since it is larger than the sum of its proper divisors (2555979).
2072240437 is an equidigital number, since it uses as much as digits as its factorization.
2072240437 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2555978.
The product of its (nonzero) digits is 18816, while the sum is 31.
The square root of 2072240437 is about 45521.8676791715. The cubic root of 2072240437 is about 1274.9115277839.
The spelling of 2072240437 in words is "two billion, seventy-two million, two hundred forty thousand, four hundred thirty-seven".
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