Base | Representation |
---|---|
bin | 10100110101110011… |
… | …11010101100111011 |
3 | 1001212202201100211002 |
4 | 22122321322230323 |
5 | 140403313333012 |
6 | 5050130555215 |
7 | 544161205652 |
oct | 123271725473 |
9 | 31782640732 |
10 | 11188808507 |
11 | 4821877488 |
12 | 2203138b0b |
13 | 1094093966 |
14 | 781dbc199 |
15 | 4574377c2 |
hex | 29ae7ab3b |
11188808507 has 16 divisors (see below), whose sum is σ = 11851952640. Its totient is φ = 10544500512.
The previous prime is 11188808497. The next prime is 11188808531. The reversal of 11188808507 is 70580888111.
It is a cyclic number.
It is not a de Polignac number, because 11188808507 - 218 = 11188546363 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11188808567) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2924798 + ... + 2928620.
It is an arithmetic number, because the mean of its divisors is an integer number (740747040).
Almost surely, 211188808507 is an apocalyptic number.
11188808507 is a deficient number, since it is larger than the sum of its proper divisors (663144133).
11188808507 is a wasteful number, since it uses less digits than its factorization.
11188808507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6242.
The product of its (nonzero) digits is 143360, while the sum is 47.
The spelling of 11188808507 in words is "eleven billion, one hundred eighty-eight million, eight hundred eight thousand, five hundred seven".
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