Search a number
-
+
2221060269 = 37110427513
BaseRepresentation
bin1000010001100010…
…1011000010101101
312201210022112220110
42010120223002231
514022042412034
61004221010233
7106016462241
oct20430530255
95653275813
102221060269
11a3a8044aa
1251b9b3979
132951c655c
14170da0421
15ceecbde9
hex8462b0ad

2221060269 has 8 divisors (see below), whose sum is σ = 3003124032. Its totient is φ = 1459851680.

The previous prime is 2221060267. The next prime is 2221060307. The reversal of 2221060269 is 9620601222.

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 2221060269 - 21 = 2221060267 is a prime.

It is a super-2 number, since 2×22210602692 = 9866217437060704722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221060267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5213544 + ... + 5213969.

It is an arithmetic number, because the mean of its divisors is an integer number (375390504).

Almost surely, 22221060269 is an apocalyptic number.

It is an amenable number.

2221060269 is a deficient number, since it is larger than the sum of its proper divisors (782063763).

2221060269 is a wasteful number, since it uses less digits than its factorization.

2221060269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427587.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2221060269 is about 47128.1260925999. The cubic root of 2221060269 is about 1304.7283960826.

The spelling of 2221060269 in words is "two billion, two hundred twenty-one million, sixty thousand, two hundred sixty-nine".

Divisors: 1 3 71 213 10427513 31282539 740353423 2221060269