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2204044427 = 13213041683
BaseRepresentation
bin1000001101011111…
…0000110010001011
312200121022001120002
42003113300302023
514003213410202
61002412153215
7105422032334
oct20327606213
95617261502
102204044427
11a31142222
1251616880b
13291819500
1416ca1128b
15cd76a302
hex835f0c8b

2204044427 has 6 divisors (see below), whose sum is σ = 2386628172. Its totient is φ = 2034502392.

The previous prime is 2204044387. The next prime is 2204044433. The reversal of 2204044427 is 7244404022.

It is not a de Polignac number, because 2204044427 - 210 = 2204043403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204044427.

It is not an unprimeable number, because it can be changed into a prime (2204044027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6520673 + ... + 6521010.

It is an arithmetic number, because the mean of its divisors is an integer number (397771362).

Almost surely, 22204044427 is an apocalyptic number.

2204044427 is a deficient number, since it is larger than the sum of its proper divisors (182583745).

2204044427 is a wasteful number, since it uses less digits than its factorization.

2204044427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13041709 (or 13041696 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 29.

The square root of 2204044427 is about 46947.2515382956. The cubic root of 2204044427 is about 1301.3879509538.

Adding to 2204044427 its reverse (7244404022), we get a palindrome (9448448449).

The spelling of 2204044427 in words is "two billion, two hundred four million, forty-four thousand, four hundred twenty-seven".

Divisors: 1 13 169 13041683 169541879 2204044427