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664474301467204 = 22187788502171213
BaseRepresentation
bin1001011100010101011111101…
…0101100111000101001000100
310020010201010022112212101012011
42113011113322230320221010
51144043221332133422304
610313115140251304004
7256650453425326264
oct22705277254705104
93203633275771164
10664474301467204
111827a3a72407058
12626376a314b004
132269c872150787
14ba12a290a97a4
1551c477c6a8c04
hex25c55fab38a44

664474301467204 has 12 divisors (see below), whose sum is σ = 1163449542779244. Its totient is φ = 332060146387424.

The previous prime is 664474301467159. The next prime is 664474301467213. The reversal of 664474301467204 is 402764103474466.

664474301467204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 281964883076100 + 382509418391104 = 16791810^2 + 19557848^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44251078099 + ... + 44251093114.

It is an arithmetic number, because the mean of its divisors is an integer number (96954128564937).

Almost surely, 2664474301467204 is an apocalyptic number.

It is an amenable number.

664474301467204 is a deficient number, since it is larger than the sum of its proper divisors (498975241312040).

664474301467204 is a wasteful number, since it uses less digits than its factorization.

664474301467204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88502173094 (or 88502173092 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 58.

The spelling of 664474301467204 in words is "six hundred sixty-four trillion, four hundred seventy-four billion, three hundred one million, four hundred sixty-seven thousand, two hundred four".

Divisors: 1 2 4 1877 3754 7508 88502171213 177004342426 354008684852 166118575366801 332237150733602 664474301467204