Base | Representation |
---|---|
bin | 10001000111111100… |
… | …11001110010001010 |
3 | 212201201011222012101 |
4 | 20203332121302022 |
5 | 122312013330230 |
6 | 4120132304014 |
7 | 443552265301 |
oct | 104376316212 |
9 | 25651158171 |
10 | 9193495690 |
11 | 3998541425 |
12 | 1946a7200a |
13 | b3689aba2 |
14 | 632dc3438 |
15 | 38c19daca |
hex | 223f99c8a |
9193495690 has 8 divisors (see below), whose sum is σ = 16548292260. Its totient is φ = 3677398272.
The previous prime is 9193495643. The next prime is 9193495691. The reversal of 9193495690 is 965943919.
9193495690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 7608898441 + 1584597249 = 87229^2 + 39807^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×91934956902 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (9193495691) 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, 459674775 + ... + 459674794.
Almost surely, 29193495690 is an apocalyptic number.
9193495690 is a deficient number, since it is larger than the sum of its proper divisors (7354796570).
9193495690 is a wasteful number, since it uses less digits than its factorization.
9193495690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 919349576.
The product of its (nonzero) digits is 2361960, while the sum is 55.
The square root of 9193495690 is about 95882.7184116095. The cubic root of 9193495690 is about 2094.8851857494.
The spelling of 9193495690 in words is "nine billion, one hundred ninety-three million, four hundred ninety-five thousand, six hundred ninety".
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