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2196327284 = 22549081821
BaseRepresentation
bin1000001011101001…
…0100101101110100
312200001202222121222
42002322110231310
513444224433114
61001534525512
7105266321354
oct20272245564
95601688558
102196327284
11a27851218
12513666898
13290046a58
1416b9a2b64
15ccc4398e
hex82e94b74

2196327284 has 6 divisors (see below), whose sum is σ = 3843572754. Its totient is φ = 1098163640.

The previous prime is 2196327283. The next prime is 2196327299. The reversal of 2196327284 is 4827236912.

It can be written as a sum of positive squares in only one way, i.e., 1716279184 + 480048100 = 41428^2 + 21910^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196327283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274540907 + ... + 274540914.

It is an arithmetic number, because the mean of its divisors is an integer number (640595459).

Almost surely, 22196327284 is an apocalyptic number.

It is an amenable number.

2196327284 is a deficient number, since it is larger than the sum of its proper divisors (1647245470).

2196327284 is a wasteful number, since it uses less digits than its factorization.

2196327284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549081825 (or 549081823 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 2196327284 is about 46864.9899605238. The cubic root of 2196327284 is about 1299.8673008534.

The spelling of 2196327284 in words is "two billion, one hundred ninety-six million, three hundred twenty-seven thousand, two hundred eighty-four".

Divisors: 1 2 4 549081821 1098163642 2196327284