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204063410525 = 5213627887417
BaseRepresentation
bin1011111000001100100…
…0001000100101011101
3201111201112022022211112
42332003020020211131
511320410213114100
6233425003031405
720512611240632
oct2760310104535
9644645268745
10204063410525
11795a7525717
123367050b565
1316321112cc0
149c3ba20189
155495072b35
hex2f8320895d

204063410525 has 12 divisors (see below), whose sum is σ = 272503139412. Its totient is φ = 150692979840.

The previous prime is 204063410521. The next prime is 204063410543. The reversal of 204063410525 is 525014360402.

It can be written as a sum of positive squares in 6 ways, for example, as 59101985881 + 144961424644 = 243109^2 + 380738^2 .

It is not a de Polignac number, because 204063410525 - 22 = 204063410521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204063410491 and 204063410500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204063410521) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 313943384 + ... + 313944033.

It is an arithmetic number, because the mean of its divisors is an integer number (22708594951).

Almost surely, 2204063410525 is an apocalyptic number.

204063410525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204063410525 is a deficient number, since it is larger than the sum of its proper divisors (68439728887).

204063410525 is a wasteful number, since it uses less digits than its factorization.

204063410525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627887440 (or 627887435 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 204063410525 its reverse (525014360402), we get a palindrome (729077770927).

The spelling of 204063410525 in words is "two hundred four billion, sixty-three million, four hundred ten thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 325 627887417 3139437085 8162536421 15697185425 40812682105 204063410525