Base | Representation |
---|---|
bin | 1101010001101001000… |
… | …1111101000011010010 |
3 | 210210200212210211121011 |
4 | 3110122101331003102 |
5 | 12214043442241233 |
6 | 252435325121134 |
7 | 22322614356451 |
oct | 3243221750322 |
9 | 723625724534 |
10 | 228074180818 |
11 | 887a8a24830 |
12 | 382516b91aa |
13 | 186797106a3 |
14 | b078860b98 |
15 | 5dece900cd |
hex | 351a47d0d2 |
228074180818 has 32 divisors (see below), whose sum is σ = 384525211392. Its totient is φ = 100556841600.
The previous prime is 228074180801. The next prime is 228074180819. The reversal of 228074180818 is 818081470822.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (228074180819) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574746 + ... + 886837.
It is an arithmetic number, because the mean of its divisors is an integer number (12016412856).
Almost surely, 2228074180818 is an apocalyptic number.
228074180818 is a deficient number, since it is larger than the sum of its proper divisors (156451030574).
228074180818 is a wasteful number, since it uses less digits than its factorization.
228074180818 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1461810.
The product of its (nonzero) digits is 458752, while the sum is 49.
The spelling of 228074180818 in words is "two hundred twenty-eight billion, seventy-four million, one hundred eighty thousand, eight hundred eighteen".
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