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1941668350025 = 5277666734001
BaseRepresentation
bin11100010000010100011…
…100111100100001001001
320212121210012120000012112
4130100110130330201021
5223303014044200100
64043553511152105
7260165231442425
oct34202434744111
96777705500175
101941668350025
116895031898a8
12274384975635
13111138651761
1469d97803b85
1535791e7ab35
hex1c41473c849

1941668350025 has 6 divisors (see below), whose sum is σ = 2407668754062. Its totient is φ = 1553334680000.

The previous prime is 1941668349949. The next prime is 1941668350079. The reversal of 1941668350025 is 5200538661491.

It can be written as a sum of positive squares in 3 ways, for example, as 142893828169 + 1798774521856 = 378013^2 + 1341184^2 .

It is not a de Polignac number, because 1941668350025 - 28 = 1941668349769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 38833366976 + ... + 38833367025.

It is an arithmetic number, because the mean of its divisors is an integer number (401278125677).

Almost surely, 21941668350025 is an apocalyptic number.

It is an amenable number.

1941668350025 is a deficient number, since it is larger than the sum of its proper divisors (466000404037).

1941668350025 is an equidigital number, since it uses as much as digits as its factorization.

1941668350025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77666734011 (or 77666734006 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 1941668350025 in words is "one trillion, nine hundred forty-one billion, six hundred sixty-eight million, three hundred fifty thousand, twenty-five".

Divisors: 1 5 25 77666734001 388333670005 1941668350025