Search a number
-
+
2228938327 = 71128947251
BaseRepresentation
bin1000010011011010…
…1110011001010111
312202100010210120101
42010312232121113
514031102011302
61005101514531
7106143443320
oct20466563127
95670123511
102228938327
11a441a53a0
12522572a47
13296a24325
14172051447
15d0a36287
hex84dae657

2228938327 has 8 divisors (see below), whose sum is σ = 2778936192. Its totient is φ = 1736835000.

The previous prime is 2228938249. The next prime is 2228938337. The reversal of 2228938327 is 7238398222.

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 2228938327 - 223 = 2220549719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228938337) 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 7 ways as a sum of consecutive naturals, for example, 14473549 + ... + 14473702.

It is an arithmetic number, because the mean of its divisors is an integer number (347367024).

Almost surely, 22228938327 is an apocalyptic number.

2228938327 is a deficient number, since it is larger than the sum of its proper divisors (549997865).

2228938327 is a wasteful number, since it uses less digits than its factorization.

2228938327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28947269.

The product of its digits is 580608, while the sum is 46.

The square root of 2228938327 is about 47211.6333862746. The cubic root of 2228938327 is about 1306.2691912903.

The spelling of 2228938327 in words is "two billion, two hundred twenty-eight million, nine hundred thirty-eight thousand, three hundred twenty-seven".

Divisors: 1 7 11 77 28947251 202630757 318419761 2228938327