Base | Representation |
---|---|
bin | 101011011010110111111110… |
… | …111111010000011110101001 |
3 | 221001010212102012002211101210 |
4 | 223122313332333100132221 |
5 | 200012213323122133024 |
6 | 1514051035151503333 |
7 | 55136415446630640 |
oct | 5332677677203651 |
9 | 831125365084353 |
10 | 190962818942889 |
11 | 559349709a2754 |
12 | 19501a59827b49 |
13 | 827294137a0a6 |
14 | 3522914cc6357 |
15 | 17125ab608129 |
hex | adadfefd07a9 |
190962818942889 has 16 divisors (see below), whose sum is σ = 291061471408128. Its totient is φ = 109095169870992.
The previous prime is 190962818942881. The next prime is 190962818942893. The reversal of 190962818942889 is 988249818269091.
It is not a de Polignac number, because 190962818942889 - 23 = 190962818942881 is a prime.
It is a super-2 number, since 2×1909628189428892 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (190962818942881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101617667 + ... + 1101791000.
It is an arithmetic number, because the mean of its divisors is an integer number (18191341963008).
Almost surely, 2190962818942889 is an apocalyptic number.
It is an amenable number.
190962818942889 is a deficient number, since it is larger than the sum of its proper divisors (100098652465239).
190962818942889 is a wasteful number, since it uses less digits than its factorization.
190962818942889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2203412804.
The product of its (nonzero) digits is 2579890176, while the sum is 84.
The spelling of 190962818942889 in words is "one hundred ninety trillion, nine hundred sixty-two billion, eight hundred eighteen million, nine hundred forty-two thousand, eight hundred eighty-nine".
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