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2004022422 = 232311357989
BaseRepresentation
bin111011101110010…
…1111010010010110
312011122220212221200
41313130233102112
513101012204142
6530505053330
7100442623653
oct16734572226
95148825850
102004022422
11939244786
1247b187246
1325c2551ac
14150224c2a
15bae0964c
hex7772f496

2004022422 has 24 divisors (see below), whose sum is σ = 4356022320. Its totient is φ = 665857680.

The previous prime is 2004022421. The next prime is 2004022451. The reversal of 2004022422 is 2242204002.

2004022422 is a `hidden beast` number, since 20 + 0 + 402 + 242 + 2 = 666.

It is a super-2 number, since 2×20040224222 = 8032211735757492168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2004022395 and 2004022404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004022421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173397 + ... + 184592.

It is an arithmetic number, because the mean of its divisors is an integer number (181500930).

Almost surely, 22004022422 is an apocalyptic number.

2004022422 is an abundant number, since it is smaller than the sum of its proper divisors (2351999898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2004022422 is a wasteful number, since it uses less digits than its factorization.

2004022422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358308 (or 358305 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2004022422 is about 44766.3090057691. The cubic root of 2004022422 is about 1260.7651399580.

Adding to 2004022422 its reverse (2242204002), we get a palindrome (4246226424).

The spelling of 2004022422 in words is "two billion, four million, twenty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 311 622 933 1866 2799 5598 357989 715978 1073967 2147934 3221901 6443802 111334579 222669158 334003737 668007474 1002011211 2004022422