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204432444325 = 52471635411973
BaseRepresentation
bin1011111001100100011…
…1111000101110100101
3201112200020201012001001
42332121013320232211
511322134201204300
6233525344433301
720525012051134
oct2763107705645
9645606635031
10204432444325
117977687022a
1233754018831
131637c7018b5
149c74a4391b
1554b766b16a
hex2f991f8ba5

204432444325 has 48 divisors (see below), whose sum is σ = 261091789056. Its totient is φ = 158709715200.

The previous prime is 204432444269. The next prime is 204432444331. The reversal of 204432444325 is 523444234402.

It is not a de Polignac number, because 204432444325 - 231 = 202284960677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103614039 + ... + 103616011.

It is an arithmetic number, because the mean of its divisors is an integer number (5439412272).

Almost surely, 2204432444325 is an apocalyptic number.

204432444325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204432444325 is a deficient number, since it is larger than the sum of its proper divisors (56659344731).

204432444325 is a wasteful number, since it uses less digits than its factorization.

204432444325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 37.

Adding to 204432444325 its reverse (523444234402), we get a palindrome (727876678727).

The spelling of 204432444325 in words is "two hundred four billion, four hundred thirty-two million, four hundred forty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 47 163 235 541 815 1175 1973 2705 4075 7661 9865 13525 25427 38305 49325 88183 92731 127135 191525 321599 440915 463655 635675 1067393 1607995 2204575 2318275 4144601 5336965 8039975 15115153 20723005 26684825 50167471 75575765 103615025 173985059 250837355 377878825 869925295 1254186775 4349626475 8177297773 40886488865 204432444325