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2104352404025 = 5285991978871
BaseRepresentation
bin11110100111110101001…
…011010111001000111001
321110011200221022020002212
4132213311023113020321
5233434203203412100
64250420503104505
7305014546206104
oct36476513271071
97404627266085
102104352404025
117414a6087503
1229ba07442135
131235939b09c1
1473bcb99973b
1539b1439d635
hex1e9f52d7239

2104352404025 has 12 divisors (see below), whose sum is σ = 2609429991744. Its totient is φ = 1683460626000.

The previous prime is 2104352404013. The next prime is 2104352404051. The reversal of 2104352404025 is 5204042534012.

It is not a de Polignac number, because 2104352404025 - 26 = 2104352403961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104352403982 and 2104352404000.

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, 1660340 + ... + 2639210.

It is an arithmetic number, because the mean of its divisors is an integer number (217452499312).

Almost surely, 22104352404025 is an apocalyptic number.

2104352404025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2104352404025 is a deficient number, since it is larger than the sum of its proper divisors (505077587719).

2104352404025 is an equidigital number, since it uses as much as digits as its factorization.

2104352404025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064872 (or 1064867 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 2104352404025 its reverse (5204042534012), we get a palindrome (7308394938037).

The spelling of 2104352404025 in words is "two trillion, one hundred four billion, three hundred fifty-two million, four hundred four thousand, twenty-five".

Divisors: 1 5 25 85991 429955 978871 2149775 4894355 24471775 84174096161 420870480805 2104352404025