Base | Representation |
---|---|
bin | 10100111111110101… |
… | …01001000000001111 |
3 | 1002002121220212001002 |
4 | 22133322221000033 |
5 | 141041324243424 |
6 | 5102333010515 |
7 | 546231635501 |
oct | 123772510017 |
9 | 32077825032 |
10 | 11272884239 |
11 | 4865281861 |
12 | 2227323a3b |
13 | 10a8620206 |
14 | 78d225d71 |
15 | 45e9e3cae |
hex | 29fea900f |
11272884239 has 8 divisors (see below), whose sum is σ = 11581191600. Its totient is φ = 10964768256.
The previous prime is 11272884211. The next prime is 11272884251. The reversal of 11272884239 is 93248827211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11272884239 - 28 = 11272883983 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11272884193 and 11272884202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11272884439) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75887 + ... + 168239.
It is an arithmetic number, because the mean of its divisors is an integer number (1447648950).
Almost surely, 211272884239 is an apocalyptic number.
11272884239 is a deficient number, since it is larger than the sum of its proper divisors (308307361).
11272884239 is an equidigital number, since it uses as much as digits as its factorization.
11272884239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95689.
The product of its digits is 387072, while the sum is 47.
The spelling of 11272884239 in words is "eleven billion, two hundred seventy-two million, eight hundred eighty-four thousand, two hundred thirty-nine".
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