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4422474549 = 321094508129
BaseRepresentation
bin1000001111001100…
…11001101100110101
3102102012122222120200
410013212121230311
533024123141144
62010500551113
7214410261543
oct40746315465
912365588520
104422474549
11196a40a649
12a350b2499
1355630185c
142dd4c8d93
151ad3c7c69
hex107999b35

4422474549 has 12 divisors (see below), whose sum is σ = 6446625900. Its totient is φ = 2921266944.

The previous prime is 4422474521. The next prime is 4422474557. The reversal of 4422474549 is 9454742244.

4422474549 is a `hidden beast` number, since 44 + 22 + 47 + 4 + 549 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2226896100 + 2195578449 = 47190^2 + 46857^2 .

It is not a de Polignac number, because 4422474549 - 29 = 4422474037 is a prime.

It is a super-2 number, since 2×44224745492 = 39116562273105506802, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422474349) 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 11 ways as a sum of consecutive naturals, for example, 2253084 + ... + 2255045.

It is an arithmetic number, because the mean of its divisors is an integer number (537218825).

Almost surely, 24422474549 is an apocalyptic number.

It is an amenable number.

4422474549 is a deficient number, since it is larger than the sum of its proper divisors (2024151351).

4422474549 is a wasteful number, since it uses less digits than its factorization.

4422474549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508244 (or 4508241 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 4422474549 is about 66501.6883169142. The cubic root of 4422474549 is about 1641.4277855836.

The spelling of 4422474549 in words is "four billion, four hundred twenty-two million, four hundred seventy-four thousand, five hundred forty-nine".

Divisors: 1 3 9 109 327 981 4508129 13524387 40573161 491386061 1474158183 4422474549