Base | Representation |
---|---|
bin | 10110101111010100… |
… | …01100110010100101 |
3 | 1011111210200122210011 |
4 | 23113222030302211 |
5 | 200000233122334 |
6 | 5335221530221 |
7 | 611346060550 |
oct | 132752146245 |
9 | 34453618704 |
10 | 12208098469 |
11 | 51a5176086 |
12 | 2448573971 |
13 | 11c72c6008 |
14 | 83b50b697 |
15 | 4b6b79564 |
hex | 2d7a8cca5 |
12208098469 has 8 divisors (see below), whose sum is σ = 13953973248. Its totient is φ = 10462688880.
The previous prime is 12208098467. The next prime is 12208098523. The reversal of 12208098469 is 96489080221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12208098469 - 21 = 12208098467 is a prime.
It is a super-2 number, since 2×122080984692 (a number of 21 digits) contains 22 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 (12208098467) 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, 58117 + ... + 166714.
It is an arithmetic number, because the mean of its divisors is an integer number (1744246656).
Almost surely, 212208098469 is an apocalyptic number.
It is an amenable number.
12208098469 is a deficient number, since it is larger than the sum of its proper divisors (1745874779).
12208098469 is an equidigital number, since it uses as much as digits as its factorization.
12208098469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232595.
The product of its (nonzero) digits is 497664, while the sum is 49.
The spelling of 12208098469 in words is "twelve billion, two hundred eight million, ninety-eight thousand, four hundred sixty-nine".
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