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2489072227 = 33711236577
BaseRepresentation
bin1001010001011100…
…0011101001100011
320102110121222012021
42110113003221203
520044200302402
61050553242311
7115452523225
oct22427035143
96373558167
102489072227
11106801a894
12595703397
133088a4505
14198808415
15e87bcd37
hex945c3a63

2489072227 has 8 divisors (see below), whose sum is σ = 2499061136. Its totient is φ = 2479099392.

The previous prime is 2489072203. The next prime is 2489072263. The reversal of 2489072227 is 7222709842.

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 2489072227 - 215 = 2489039459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2489075227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375163 + ... + 381739.

It is an arithmetic number, because the mean of its divisors is an integer number (312382642).

Almost surely, 22489072227 is an apocalyptic number.

2489072227 is a deficient number, since it is larger than the sum of its proper divisors (9988909).

2489072227 is a wasteful number, since it uses less digits than its factorization.

2489072227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8037.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2489072227 is about 49890.6025920714. The cubic root of 2489072227 is about 1355.2284173507.

The spelling of 2489072227 in words is "two billion, four hundred eighty-nine million, seventy-two thousand, two hundred twenty-seven".

Divisors: 1 337 1123 6577 378451 2216449 7385971 2489072227