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2040204323425 = 52174800480761
BaseRepresentation
bin11101101100000101101…
…001110110101001100001
321020001010100101002111211
4131230011221312221201
5231411314301322200
64201131255110121
7300254110421002
oct35540551665141
97201110332454
102040204323425
11717278175064
1228b4a4372341
1311a50ca55a68
1470a642471a9
153810c8c4aba
hex1db05a76a61

2040204323425 has 12 divisors (see below), whose sum is σ = 2678668265196. Its totient is φ = 1536153843200.

The previous prime is 2040204323411. The next prime is 2040204323449. The reversal of 2040204323425 is 5243234020402.

It can be written as a sum of positive squares in 6 ways, for example, as 10673575969 + 2029530747456 = 103313^2 + 1424616^2 .

It is not a de Polignac number, because 2040204323425 - 233 = 2031614388833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2400239956 + ... + 2400240805.

It is an arithmetic number, because the mean of its divisors is an integer number (223222355433).

Almost surely, 22040204323425 is an apocalyptic number.

2040204323425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2040204323425 is a deficient number, since it is larger than the sum of its proper divisors (638463941771).

2040204323425 is a wasteful number, since it uses less digits than its factorization.

2040204323425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800480788 (or 4800480783 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 2040204323425 its reverse (5243234020402), we get a palindrome (7283438343827).

The spelling of 2040204323425 in words is "two trillion, forty billion, two hundred four million, three hundred twenty-three thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 4800480761 24002403805 81608172937 120012019025 408040864685 2040204323425