Search a number
-
+
218514289134082 = 2714335416569107
BaseRepresentation
bin110001101011110011010010…
…100101010000101000000010
31001122200202120111222122110211
4301223303102211100220002
5212120114231004242312
62052424024551344334
764012064534342044
oct6153632245205002
91048622514878424
10218514289134082
1163697431618a17
12206116493820aa
1394c0a69630236
143bd6210273a94
151a3e0d12733a7
hexc6bcd2950a02

218514289134082 has 32 divisors (see below), whose sum is σ = 333771437510784. Its totient is φ = 107270873337600.

The previous prime is 218514289134059. The next prime is 218514289134139. The reversal of 218514289134082 is 280431982415812.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29979373 + ... + 36548479.

It is an arithmetic number, because the mean of its divisors is an integer number (10430357422212).

Almost surely, 2218514289134082 is an apocalyptic number.

218514289134082 is a deficient number, since it is larger than the sum of its proper divisors (115257148376702).

218514289134082 is a wasteful number, since it uses less digits than its factorization.

218514289134082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6570154.

The product of its (nonzero) digits is 8847360, while the sum is 58.

The spelling of 218514289134082 in words is "two hundred eighteen trillion, five hundred fourteen billion, two hundred eighty-nine million, one hundred thirty-four thousand, eighty-two".

Divisors: 1 2 71 142 433 541 866 1082 30743 38411 61486 76822 234253 468506 6569107 13138214 16631963 33263926 466406597 932813194 2844423331 3553886887 5688846662 7107773774 201954056501 252325968977 403908113002 504651937954 1538833022071 3077666044142 109257144567041 218514289134082