Base | Representation |
---|---|
bin | 11100010000010100011… |
… | …100111100100001001001 |
3 | 20212121210012120000012112 |
4 | 130100110130330201021 |
5 | 223303014044200100 |
6 | 4043553511152105 |
7 | 260165231442425 |
oct | 34202434744111 |
9 | 6777705500175 |
10 | 1941668350025 |
11 | 6895031898a8 |
12 | 274384975635 |
13 | 111138651761 |
14 | 69d97803b85 |
15 | 35791e7ab35 |
hex | 1c41473c849 |
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".
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