Base | Representation |
---|---|
bin | 10110010000100101… |
… | …01110100110111101 |
3 | 1010211211120111100002 |
4 | 23020102232212331 |
5 | 143433233143133 |
6 | 5253452044045 |
7 | 602065523510 |
oct | 131022564675 |
9 | 33754514302 |
10 | 11950287293 |
11 | 508269779a |
12 | 2396163625 |
13 | 1185a7a119 |
14 | 81519ad77 |
15 | 49e200ce8 |
hex | 2c84ae9bd |
11950287293 has 4 divisors (see below), whose sum is σ = 13657471200. Its totient is φ = 10243103388.
The previous prime is 11950287287. The next prime is 11950287313. The reversal of 11950287293 is 39278205911.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 11950287293 - 214 = 11950270909 is a prime.
It is a super-4 number, since 4×119502872934 (a number of 41 digits) contains 4444 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 (11950287593) 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, 853591943 + ... + 853591956.
It is an arithmetic number, because the mean of its divisors is an integer number (3414367800).
Almost surely, 211950287293 is an apocalyptic number.
It is an amenable number.
11950287293 is a deficient number, since it is larger than the sum of its proper divisors (1707183907).
11950287293 is an equidigital number, since it uses as much as digits as its factorization.
11950287293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1707183906.
The product of its (nonzero) digits is 272160, while the sum is 47.
The spelling of 11950287293 in words is "eleven billion, nine hundred fifty million, two hundred eighty-seven thousand, two hundred ninety-three".
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