Base | Representation |
---|---|
bin | 1101000100010000… |
… | …00110011111010001 |
3 | 200002212221220221110 |
4 | 12202020012133101 |
5 | 103331320000032 |
6 | 3120031443533 |
7 | 335560342044 |
oct | 64210063721 |
9 | 20085856843 |
10 | 7015000017 |
11 | 2a7a86a383 |
12 | 14393865a9 |
13 | 87a4585ac |
14 | 4a7942c5b |
15 | 2b0ccd7cc |
hex | 1a22067d1 |
7015000017 has 4 divisors (see below), whose sum is σ = 9353333360. Its totient is φ = 4676666676.
The previous prime is 7014999997. The next prime is 7015000033. The reversal of 7015000017 is 7100005107.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a de Polignac number, because none of the positive numbers 2k-7015000017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 7014999957 and 7015000002.
It is not an unprimeable number, because it can be changed into a prime (7015000117) 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, 1169166667 + ... + 1169166672.
It is an arithmetic number, because the mean of its divisors is an integer number (2338333340).
Almost surely, 27015000017 is an apocalyptic number.
It is an amenable number.
7015000017 is a deficient number, since it is larger than the sum of its proper divisors (2338333343).
7015000017 is a wasteful number, since it uses less digits than its factorization.
7015000017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2338333342.
The product of its (nonzero) digits is 245, while the sum is 21.
The square root of 7015000017 is about 83755.5969293993. The cubic root of 7015000017 is about 1914.2965889099.
The spelling of 7015000017 in words is "seven billion, fifteen million, seventeen", and thus it is an aban number and an uban number.
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