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2243980333 = 7245795517
BaseRepresentation
bin1000010111000000…
…0110110000101101
312210101110000022201
42011300012300231
514043424332313
61010400141501
7106415342500
oct20560066055
95711400281
102243980333
11a51739701
12527607891
13299b8cb1a
14174049137
15d20080dd
hex85c06c2d

2243980333 has 6 divisors (see below), whose sum is σ = 2610344526. Its totient is φ = 1923411672.

The previous prime is 2243980279. The next prime is 2243980339. The reversal of 2243980333 is 3330893422.

It can be written as a sum of positive squares in only one way, i.e., 1613869929 + 630110404 = 40173^2 + 25102^2 .

It is not a de Polignac number, because 2243980333 - 229 = 1707109421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243980292 and 2243980301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243980339) 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 5 ways as a sum of consecutive naturals, for example, 22897710 + ... + 22897807.

It is an arithmetic number, because the mean of its divisors is an integer number (435057421).

Almost surely, 22243980333 is an apocalyptic number.

It is an amenable number.

2243980333 is a deficient number, since it is larger than the sum of its proper divisors (366364193).

2243980333 is an equidigital number, since it uses as much as digits as its factorization.

2243980333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45795531 (or 45795524 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 2243980333 is about 47370.6695435055. The cubic root of 2243980333 is about 1309.2010615116.

The spelling of 2243980333 in words is "two billion, two hundred forty-three million, nine hundred eighty thousand, three hundred thirty-three".

Divisors: 1 7 49 45795517 320568619 2243980333