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204040202244 = 22317003350187
BaseRepresentation
bin1011111000000110111…
…1100110100000000100
3201111122220122020001120
42332001233212200010
511320333242432434
6233422413353540
720512210050204
oct2760157464004
9644586566046
10204040202244
1179595413a1a
12336647988b0
13163193784a8
149c388dc404
155492edb349
hex2f81be6804

204040202244 has 12 divisors (see below), whose sum is σ = 476093805264. Its totient is φ = 68013400744.

The previous prime is 204040202231. The next prime is 204040202293. The reversal of 204040202244 is 442202040402.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8501675082 + ... + 8501675105.

It is an arithmetic number, because the mean of its divisors is an integer number (39674483772).

Almost surely, 2204040202244 is an apocalyptic number.

It is an amenable number.

204040202244 is an abundant number, since it is smaller than the sum of its proper divisors (272053603020).

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

204040202244 is a wasteful number, since it uses less digits than its factorization.

204040202244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17003350194 (or 17003350192 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 204040202244 its reverse (442202040402), we get a palindrome (646242242646).

The spelling of 204040202244 in words is "two hundred four billion, forty million, two hundred two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 17003350187 34006700374 51010050561 68013400748 102020101122 204040202244