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2004224620 = 225100211231
BaseRepresentation
bin111011101110110…
…0000101001101100
312011200022011022111
41313131200221230
513101040141440
6530513253404
7100444425316
oct16735405154
95150264274
102004224620
11939372692
1247b264264
1325c2c6238
141502787b6
15bae494ea
hex77760a6c

2004224620 has 12 divisors (see below), whose sum is σ = 4208871744. Its totient is φ = 801689840.

The previous prime is 2004224609. The next prime is 2004224641. The reversal of 2004224620 is 264224002.

It is a junction number, because it is equal to n+sod(n) for n = 2004224591 and 2004224600.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50105596 + ... + 50105635.

It is an arithmetic number, because the mean of its divisors is an integer number (350739312).

Almost surely, 22004224620 is an apocalyptic number.

2004224620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004224620 is an abundant number, since it is smaller than the sum of its proper divisors (2204647124).

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

2004224620 is a wasteful number, since it uses less digits than its factorization.

2004224620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100211240 (or 100211238 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2004224620 is about 44768.5673212802. The cubic root of 2004224620 is about 1260.8075406175.

Adding to 2004224620 its reverse (264224002), we get a palindrome (2268448622).

The spelling of 2004224620 in words is "two billion, four million, two hundred twenty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 100211231 200422462 400844924 501056155 1002112310 2004224620