Base | Representation |
---|---|
bin | 1011110110001100… |
… | …0011111100001110 |
3 | 22012121220001112011 |
4 | 2331203003330032 |
5 | 23003100210011 |
6 | 1243320131434 |
7 | 141543163600 |
oct | 27543037416 |
9 | 8177801464 |
10 | 3180085006 |
11 | 1392090a2a |
12 | 749006b7a |
13 | 3b8ab8007 |
14 | 2224c3170 |
15 | 1392b7621 |
hex | bd8c3f0e |
3180085006 has 24 divisors (see below), whose sum is σ = 5553487656. Its totient is φ = 1361772720.
The previous prime is 3180085003. The next prime is 3180085031. The reversal of 3180085006 is 6005800813.
It is a super-2 number, since 2×31800850062 = 20225881290772040072, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3180085003) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112441 + ... + 137851.
It is an arithmetic number, because the mean of its divisors is an integer number (231395319).
Almost surely, 23180085006 is an apocalyptic number.
3180085006 is a deficient number, since it is larger than the sum of its proper divisors (2373402650).
3180085006 is a wasteful number, since it uses less digits than its factorization.
3180085006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26704 (or 26697 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 31.
The square root of 3180085006 is about 56392.2424274829. The cubic root of 3180085006 is about 1470.5492580878.
Adding to 3180085006 its reverse (6005800813), we get a palindrome (9185885819).
The spelling of 3180085006 in words is "three billion, one hundred eighty million, eighty-five thousand, six".
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