Base | Representation |
---|---|
bin | 111010010000111000010… |
… | …1100000001111011000001 |
3 | 1001100112022001102012012112 |
4 | 1310201300230001323001 |
5 | 2022144242131131040 |
6 | 25010405132105105 |
7 | 1454352336536111 |
oct | 164416054017301 |
9 | 31315261365175 |
10 | 8007709630145 |
11 | 26080613644a5 |
12 | a93b45905195 |
13 | 46117bc2b8a4 |
14 | 1d980a55d041 |
15 | dd473c05365 |
hex | 74870b01ec1 |
8007709630145 has 4 divisors (see below), whose sum is σ = 9609251556180. Its totient is φ = 6406167704112.
The previous prime is 8007709630073. The next prime is 8007709630181. The reversal of 8007709630145 is 5410369077008.
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 6084964099984 + 1922745530161 = 2466772^2 + 1386631^2 .
It is a cyclic number.
It is not a de Polignac number, because 8007709630145 - 28 = 8007709629889 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8007709630093 and 8007709630102.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800770963010 + ... + 800770963019.
It is an arithmetic number, because the mean of its divisors is an integer number (2402312889045).
Almost surely, 28007709630145 is an apocalyptic number.
It is an amenable number.
8007709630145 is a deficient number, since it is larger than the sum of its proper divisors (1601541926035).
8007709630145 is a wasteful number, since it uses less digits than its factorization.
8007709630145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1601541926034.
The product of its (nonzero) digits is 1270080, while the sum is 50.
The spelling of 8007709630145 in words is "eight trillion, seven billion, seven hundred nine million, six hundred thirty thousand, one hundred forty-five".
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