Base | Representation |
---|---|
bin | 100101011101001100… |
… | …1111100100100110110 |
3 | 21200121202222112222001 |
4 | 1022322121330210312 |
5 | 2304213303301342 |
6 | 100541355125514 |
7 | 5545204210516 |
oct | 1127231744466 |
9 | 250552875861 |
10 | 80436775222 |
11 | 3112750a841 |
12 | 1370a14389a |
13 | 777b7811ab |
14 | 3c70b93846 |
15 | 215b9e88b7 |
hex | 12ba67c936 |
80436775222 has 4 divisors (see below), whose sum is σ = 120655162836. Its totient is φ = 40218387610.
The previous prime is 80436775219. The next prime is 80436775229. The reversal of 80436775222 is 22257763408.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×804367752222 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80436775229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20109193804 + ... + 20109193807.
It is an arithmetic number, because the mean of its divisors is an integer number (30163790709).
Almost surely, 280436775222 is an apocalyptic number.
80436775222 is a deficient number, since it is larger than the sum of its proper divisors (40218387614).
80436775222 is a wasteful number, since it uses less digits than its factorization.
80436775222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40218387613.
The product of its (nonzero) digits is 1128960, while the sum is 46.
The spelling of 80436775222 in words is "eighty billion, four hundred thirty-six million, seven hundred seventy-five thousand, two hundred twenty-two".
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