Base | Representation |
---|---|
bin | 111111110101100… |
… | …100001111001111 |
3 | 2202122021202221202 |
4 | 333311210033033 |
5 | 4143134203141 |
6 | 254135220115 |
7 | 35353256300 |
oct | 7765441717 |
9 | 2678252852 |
10 | 1071006671 |
11 | 4aa612189 |
12 | 25a81763b |
13 | 140b6bc77 |
14 | a23527a7 |
15 | 6405a49b |
hex | 3fd643cf |
1071006671 has 24 divisors (see below), whose sum is σ = 1270270080. Its totient is φ = 900169200.
The previous prime is 1071006667. The next prime is 1071006683. The reversal of 1071006671 is 1766001701.
It is not a de Polignac number, because 1071006671 - 22 = 1071006667 is a prime.
It is a super-2 number, since 2×10710066712 = 2294110578653004482, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1071006691) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 733340 + ... + 734798.
It is an arithmetic number, because the mean of its divisors is an integer number (52927920).
Almost surely, 21071006671 is an apocalyptic number.
1071006671 is a deficient number, since it is larger than the sum of its proper divisors (199263409).
1071006671 is a wasteful number, since it uses less digits than its factorization.
1071006671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1755 (or 1748 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 29.
The square root of 1071006671 is about 32726.2382653430. The cubic root of 1071006671 is about 1023.1297789512.
The spelling of 1071006671 in words is "one billion, seventy-one million, six thousand, six hundred seventy-one".
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