Base | Representation |
---|---|
bin | 11101110110000010101… |
… | …00001010000111010100 |
3 | 10122000212001121221010112 |
4 | 32323001110022013110 |
5 | 113300103022102234 |
6 | 2103025543542152 |
7 | 134041331651165 |
oct | 16730124120724 |
9 | 3560761557115 |
10 | 1025445503444 |
11 | 36598628728a |
12 | 1468a375a958 |
13 | 75911bb615b |
14 | 378bba3b76c |
15 | 1ba1a5d9ace |
hex | eec150a1d4 |
1025445503444 has 12 divisors (see below), whose sum is σ = 1900090197684. Its totient is φ = 482562589824.
The previous prime is 1025445503443. The next prime is 1025445503471. The reversal of 1025445503444 is 4443055445201.
It can be written as a sum of positive squares in 2 ways, for example, as 474911183044 + 550534320400 = 689138^2 + 741980^2 .
It is a super-2 number, since 2×10254455034442 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1025445503443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7540040399 + ... + 7540040534.
It is an arithmetic number, because the mean of its divisors is an integer number (158340849807).
Almost surely, 21025445503444 is an apocalyptic number.
It is an amenable number.
1025445503444 is a deficient number, since it is larger than the sum of its proper divisors (874644694240).
1025445503444 is a wasteful number, since it uses less digits than its factorization.
1025445503444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15080080954 (or 15080080952 counting only the distinct ones).
The product of its (nonzero) digits is 768000, while the sum is 41.
The spelling of 1025445503444 in words is "one trillion, twenty-five billion, four hundred forty-five million, five hundred three thousand, four hundred forty-four".
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