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2068034237 = 13873149069
BaseRepresentation
bin111101101000011…
…1011001010111101
312100010101000122122
41323100323022331
513213404043422
6541113052325
7102151000223
oct17320731275
95303330578
102068034237
11971395805
124986b70a5
1326c5a81c9
14158928b13
15c1850d42
hex7b43b2bd

2068034237 has 4 divisors (see below), whose sum is σ = 2068197180. Its totient is φ = 2067871296.

The previous prime is 2068034209. The next prime is 2068034239. The reversal of 2068034237 is 7324308602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 908359321 + 1159674916 = 30139^2 + 34054^2 .

It is a cyclic number.

It is not a de Polignac number, because 2068034237 - 210 = 2068033213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2068034197 and 2068034206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068034239) 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 3 ways as a sum of consecutive naturals, for example, 60662 + ... + 88407.

It is an arithmetic number, because the mean of its divisors is an integer number (517049295).

Almost surely, 22068034237 is an apocalyptic number.

It is an amenable number.

2068034237 is a deficient number, since it is larger than the sum of its proper divisors (162943).

2068034237 is a wasteful number, since it uses less digits than its factorization.

2068034237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162942.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2068034237 is about 45475.6444374349. The cubic root of 2068034237 is about 1274.0483452545.

The spelling of 2068034237 in words is "two billion, sixty-eight million, thirty-four thousand, two hundred thirty-seven".

Divisors: 1 13873 149069 2068034237