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2200440404 = 22796963419
BaseRepresentation
bin1000001100101000…
…0000111001010100
312200100111221202202
42003022000321110
514001303043104
61002203024032
7105346302101
oct20312007124
95610457682
102200440404
11a2a100498
12514b0b018
13290b56c56
1416c353aa8
15cd2a751e
hex83280e54

2200440404 has 12 divisors (see below), whose sum is σ = 3899515200. Its totient is φ = 1086293208.

The previous prime is 2200440401. The next prime is 2200440413. The reversal of 2200440404 is 4040440022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200440401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3481394 + ... + 3482025.

It is an arithmetic number, because the mean of its divisors is an integer number (324959600).

Almost surely, 22200440404 is an apocalyptic number.

It is an amenable number.

2200440404 is a deficient number, since it is larger than the sum of its proper divisors (1699074796).

2200440404 is a wasteful number, since it uses less digits than its factorization.

2200440404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963502 (or 6963500 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2200440404 is about 46908.8520857205. The cubic root of 2200440404 is about 1300.6782267694.

Adding to 2200440404 its reverse (4040440022), we get a palindrome (6240880426).

The spelling of 2200440404 in words is "two billion, two hundred million, four hundred forty thousand, four hundred four".

Divisors: 1 2 4 79 158 316 6963419 13926838 27853676 550110101 1100220202 2200440404