Base | Representation |
---|---|
bin | 100100011111111011… |
… | …000001000000111100 |
3 | 10202011020101222202221 |
4 | 210133323001000330 |
5 | 1120230202120022 |
6 | 30000451255124 |
7 | 2555112540655 |
oct | 443773010074 |
9 | 122136358687 |
10 | 39190270012 |
11 | 15690981a03 |
12 | 77188aa4a4 |
13 | 39073a39aa |
14 | 1c7ac2c52c |
15 | 104588bcc7 |
hex | 91fec103c |
39190270012 has 12 divisors (see below), whose sum is σ = 69037165456. Its totient is φ = 19465365600.
The previous prime is 39190270003. The next prime is 39190270013. The reversal of 39190270012 is 21007209193.
It is a happy number.
It is a super-3 number, since 3×391902700123 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 39190270012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39190270013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32441673 + ... + 32442880.
Almost surely, 239190270012 is an apocalyptic number.
It is an amenable number.
39190270012 is a deficient number, since it is larger than the sum of its proper divisors (29846895444).
39190270012 is a wasteful number, since it uses less digits than its factorization.
39190270012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64884708 (or 64884706 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 34.
The spelling of 39190270012 in words is "thirty-nine billion, one hundred ninety million, two hundred seventy thousand, twelve".
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