Base | Representation |
---|---|
bin | 10101110001100100… |
… | …00000111001000101 |
3 | 1010011200220020020221 |
4 | 22320302000321011 |
5 | 142420123200224 |
6 | 5211554224341 |
7 | 562455545503 |
oct | 127062007105 |
9 | 33150806227 |
10 | 11690053189 |
11 | 4a59803a91 |
12 | 2322b850b1 |
13 | 1143b93449 |
14 | 7cc7b9673 |
15 | 4864496e4 |
hex | 2b8c80e45 |
11690053189 has 4 divisors (see below), whose sum is σ = 11690755756. Its totient is φ = 11689350624.
The previous prime is 11690053187. The next prime is 11690053211. The reversal of 11690053189 is 98135009611.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98135009611 = 13109 ⋅7486079.
It can be written as a sum of positive squares in 2 ways, for example, as 2784356289 + 8905696900 = 52767^2 + 94370^2 .
It is a cyclic number.
It is not a de Polignac number, because 11690053189 - 21 = 11690053187 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11690053187) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325704 + ... + 359809.
It is an arithmetic number, because the mean of its divisors is an integer number (2922688939).
Almost surely, 211690053189 is an apocalyptic number.
It is an amenable number.
11690053189 is a deficient number, since it is larger than the sum of its proper divisors (702567).
11690053189 is an equidigital number, since it uses as much as digits as its factorization.
11690053189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702566.
The product of its (nonzero) digits is 58320, while the sum is 43.
The spelling of 11690053189 in words is "eleven billion, six hundred ninety million, fifty-three thousand, one hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •