Base | Representation |
---|---|
bin | 10011111010010000… |
… | …00110111000010111 |
3 | 1000120221122020011001 |
4 | 21331020012320113 |
5 | 133342414240202 |
6 | 4524402524131 |
7 | 525613542112 |
oct | 117510067027 |
9 | 30527566131 |
10 | 10689211927 |
11 | 4595866149 |
12 | 20a3966647 |
13 | 1014720394 |
14 | 7358cd579 |
15 | 42864dd87 |
hex | 27d206e17 |
10689211927 has 4 divisors (see below), whose sum is σ = 10916642016. Its totient is φ = 10461781840.
The previous prime is 10689211909. The next prime is 10689211937. The reversal of 10689211927 is 72911298601.
10689211927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72911298601 = 42611 ⋅1711091.
It is a cyclic number.
It is not a de Polignac number, because 10689211927 - 223 = 10680823319 is a prime.
It is a super-2 number, since 2×106892119272 (a number of 21 digits) 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 (10689211937) 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, 113714974 + ... + 113715067.
It is an arithmetic number, because the mean of its divisors is an integer number (2729160504).
Almost surely, 210689211927 is an apocalyptic number.
10689211927 is a deficient number, since it is larger than the sum of its proper divisors (227430089).
10689211927 is an equidigital number, since it uses as much as digits as its factorization.
10689211927 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227430088.
The product of its (nonzero) digits is 108864, while the sum is 46.
The spelling of 10689211927 in words is "ten billion, six hundred eighty-nine million, two hundred eleven thousand, nine hundred twenty-seven".
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