Base | Representation |
---|---|
bin | 10010110100011011… |
… | …111111101111111011 |
3 | 1221011021020101201212 |
4 | 102310123333233323 |
5 | 312341004411232 |
6 | 13141044233335 |
7 | 1313515401410 |
oct | 226433775773 |
9 | 57137211655 |
10 | 20207107067 |
11 | 862a426694 |
12 | 3abb39b84b |
13 | 1ba057cab4 |
14 | d999d8107 |
15 | 7d402aeb2 |
hex | 4b46ffbfb |
20207107067 has 8 divisors (see below), whose sum is σ = 23322489312. Its totient is φ = 17148888000.
The previous prime is 20207107061. The next prime is 20207107087. The reversal of 20207107067 is 76070170202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20207107067 - 28 = 20207106811 is a prime.
It is a super-3 number, since 3×202071070673 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20207107061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14290034 + ... + 14291447.
It is an arithmetic number, because the mean of its divisors is an integer number (2915311164).
Almost surely, 220207107067 is an apocalyptic number.
20207107067 is a deficient number, since it is larger than the sum of its proper divisors (3115382245).
20207107067 is a wasteful number, since it uses less digits than its factorization.
20207107067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28581589.
The product of its (nonzero) digits is 8232, while the sum is 32.
Adding to 20207107067 its reverse (76070170202), we get a palindrome (96277277269).
The spelling of 20207107067 in words is "twenty billion, two hundred seven million, one hundred seven thousand, sixty-seven".
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