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228629828926822 = 2117227997515109
BaseRepresentation
bin110011111111000000000111…
…101111001111110101100110
31002222111210112212201111200011
4303333000013233033311212
5214431332342201124242
62130131032103240434
766104650203034141
oct6377000757176546
91088453485644604
10228629828926822
1166937403075354
1221785bab14911a
139a759148bc70b
144065a581db058
151b672be7ddd17
hexcff007bcfd66

228629828926822 has 8 divisors (see below), whose sum is σ = 342945039452400. Its totient is φ = 114314815776024.

The previous prime is 228629828926801. The next prime is 228629828926841.

228629828926822 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46412997 + ... + 51102112.

It is an arithmetic number, because the mean of its divisors is an integer number (42868129931550).

Almost surely, 2228629828926822 is an apocalyptic number.

228629828926822 is a deficient number, since it is larger than the sum of its proper divisors (114315210525578).

228629828926822 is a wasteful number, since it uses less digits than its factorization.

228629828926822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98687390.

The product of its digits is 1528823808, while the sum is 76.

The spelling of 228629828926822 in words is "two hundred twenty-eight trillion, six hundred twenty-nine billion, eight hundred twenty-eight million, nine hundred twenty-six thousand, eight hundred twenty-two".

Divisors: 1 2 1172279 2344558 97515109 195030218 114314914463411 228629828926822