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2052162227 = 19910312373
BaseRepresentation
bin111101001010001…
…1000001010110011
312022000111122100102
41322110120022303
513200323142402
6535344543015
7101566043153
oct17224301263
95260448312
102052162227
11963434945
12493321a6b
1326920b99b
14156796763
15c0268102
hex7a5182b3

2052162227 has 4 divisors (see below), whose sum is σ = 2062474800. Its totient is φ = 2041849656.

The previous prime is 2052162221. The next prime is 2052162271. The reversal of 2052162227 is 7222612502.

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

It is a cyclic number.

It is not a de Polignac number, because 2052162227 - 26 = 2052162163 is a prime.

It is a super-2 number, since 2×20521622272 = 8422739611851199058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2052162227.

It is not an unprimeable number, because it can be changed into a prime (2052162221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5155988 + ... + 5156385.

It is an arithmetic number, because the mean of its divisors is an integer number (515618700).

Almost surely, 22052162227 is an apocalyptic number.

2052162227 is a deficient number, since it is larger than the sum of its proper divisors (10312573).

2052162227 is a wasteful number, since it uses less digits than its factorization.

2052162227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10312572.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2052162227 is about 45300.7972004909. The cubic root of 2052162227 is about 1270.7805619648.

Adding to 2052162227 its reverse (7222612502), we get a palindrome (9274774729).

The spelling of 2052162227 in words is "two billion, fifty-two million, one hundred sixty-two thousand, two hundred twenty-seven".

Divisors: 1 199 10312373 2052162227