Base | Representation |
---|---|
bin | 1110111111011101… |
… | …00010101001011111 |
3 | 202202220122111120101 |
4 | 13133232202221133 |
5 | 112440403041012 |
6 | 3410351001531 |
7 | 403310003461 |
oct | 73756425137 |
9 | 22686574511 |
10 | 8048487007 |
11 | 3460185460 |
12 | 16875092a7 |
13 | 9b35bb962 |
14 | 564cca131 |
15 | 3218c6d57 |
hex | 1dfba2a5f |
8048487007 has 4 divisors (see below), whose sum is σ = 8780167656. Its totient is φ = 7316806360.
The previous prime is 8048486993. The next prime is 8048487019. The reversal of 8048487007 is 7007848408.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 8048487007 - 223 = 8040098399 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8048487107) 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, 365840308 + ... + 365840329.
It is an arithmetic number, because the mean of its divisors is an integer number (2195041914).
Almost surely, 28048487007 is an apocalyptic number.
8048487007 is a deficient number, since it is larger than the sum of its proper divisors (731680649).
8048487007 is a wasteful number, since it uses less digits than its factorization.
8048487007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 731680648.
The product of its (nonzero) digits is 401408, while the sum is 46.
The square root of 8048487007 is about 89713.3602480701. The cubic root of 8048487007 is about 2004.0324481335.
The spelling of 8048487007 in words is "eight billion, forty-eight million, four hundred eighty-seven thousand, seven".
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