Base | Representation |
---|---|
bin | 110111101000011001000… |
… | …0001001010010011011001 |
3 | 1000001221100120220212220221 |
4 | 1233100302001022103121 |
5 | 2000232231010431100 |
6 | 24132245203520041 |
7 | 1416253025526601 |
oct | 157206201122331 |
9 | 30057316825827 |
10 | 7645880952025 |
11 | 2488666519208 |
12 | a359a6089021 |
13 | 436007851654 |
14 | 1c60c3b47c01 |
15 | d3d484c301a |
hex | 6f43204a4d9 |
7645880952025 has 24 divisors (see below), whose sum is σ = 9486327650904. Its totient is φ = 6113199206400.
The previous prime is 7645880952013. The next prime is 7645880952131. The reversal of 7645880952025 is 5202590885467.
It can be written as a sum of positive squares in 12 ways, for example, as 1547687771721 + 6098193180304 = 1244061^2 + 2469452^2 .
It is not a de Polignac number, because 7645880952025 - 27 = 7645880951897 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 (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425779347 + ... + 425797303.
It is an arithmetic number, because the mean of its divisors is an integer number (395263652121).
Almost surely, 27645880952025 is an apocalyptic number.
It is an amenable number.
7645880952025 is a deficient number, since it is larger than the sum of its proper divisors (1840446698879).
7645880952025 is a wasteful number, since it uses less digits than its factorization.
7645880952025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26781 (or 26776 counting only the distinct ones).
The product of its (nonzero) digits is 48384000, while the sum is 61.
The spelling of 7645880952025 in words is "seven trillion, six hundred forty-five billion, eight hundred eighty million, nine hundred fifty-two thousand, twenty-five".
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