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204244311044 = 2251061077761
BaseRepresentation
bin1011111000110111101…
…0001101110000000100
3201112012010201000200202
42332031322031300010
511321243020423134
6233454544230032
720520235666454
oct2761572156004
9645163630622
10204244311044
117968a652984
123370100b318
131634c740a27
149c57a6dd64
1554a5da7d7e
hex2f8de8dc04

204244311044 has 6 divisors (see below), whose sum is σ = 357427544334. Its totient is φ = 102122155520.

The previous prime is 204244311041. The next prime is 204244311049. The reversal of 204244311044 is 440113442402.

204244311044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 155009138944 + 49235172100 = 393712^2 + 221890^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204244310998 and 204244311016.

It is not an unprimeable number, because it can be changed into a prime (204244311041) 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 as a sum of consecutive naturals, namely, 25530538877 + ... + 25530538884.

It is an arithmetic number, because the mean of its divisors is an integer number (59571257389).

Almost surely, 2204244311044 is an apocalyptic number.

It is an amenable number.

204244311044 is a deficient number, since it is larger than the sum of its proper divisors (153183233290).

204244311044 is a wasteful number, since it uses less digits than its factorization.

204244311044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51061077765 (or 51061077763 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 204244311044 its reverse (440113442402), we get a palindrome (644357753446).

The spelling of 204244311044 in words is "two hundred four billion, two hundred forty-four million, three hundred eleven thousand, forty-four".

Divisors: 1 2 4 51061077761 102122155522 204244311044