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1484025238849 = 2775357491837
BaseRepresentation
bin10101100110000110110…
…011000001010101000001
312020212112021022012010011
4111212012303001111001
5143303240430120344
63053430215104521
7212134346253616
oct25460663012501
95225467265104
101484025238849
1152240a61694a
121bb745072141
13a9c3495920a
1451b81bc850d
1528909bdbd34
hex15986cc1541

1484025238849 has 4 divisors (see below), whose sum is σ = 1489382730964. Its totient is φ = 1478667746736.

The previous prime is 1484025238847. The next prime is 1484025238933. The reversal of 1484025238849 is 9488325204841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 534945960000 + 949079278849 = 731400^2 + 974207^2 .

It is a cyclic number.

It is not a de Polignac number, because 1484025238849 - 21 = 1484025238847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1484025238793 and 1484025238802.

It is not an unprimeable number, because it can be changed into a prime (1484025238847) 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 3 ways as a sum of consecutive naturals, for example, 2678745642 + ... + 2678746195.

It is an arithmetic number, because the mean of its divisors is an integer number (372345682741).

Almost surely, 21484025238849 is an apocalyptic number.

It is an amenable number.

1484025238849 is a deficient number, since it is larger than the sum of its proper divisors (5357492115).

1484025238849 is an equidigital number, since it uses as much as digits as its factorization.

1484025238849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357492114.

The product of its (nonzero) digits is 17694720, while the sum is 58.

The spelling of 1484025238849 in words is "one trillion, four hundred eighty-four billion, twenty-five million, two hundred thirty-eight thousand, eight hundred forty-nine".

Divisors: 1 277 5357491837 1484025238849