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4666663848385 = 571116453736717
BaseRepresentation
bin100001111101000101011…
…0101110100100111000001
3121112010110211100010122001
41003322022311310213001
51102424311421122020
613531500305544001
7661104165136210
oct103721265644701
917463424303561
104666663848385
11153a1370a0140
12634520345001
1327b0ab971276
14121c210cd077
15815cd5e450a
hex43e8ad749c1

4666663848385 has 32 divisors (see below), whose sum is σ = 6982247791872. Its totient is φ = 2908908391680.

The previous prime is 4666663848377. The next prime is 4666663848487. The reversal of 4666663848385 is 5838483666664.

It is not a de Polignac number, because 4666663848385 - 23 = 4666663848377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5966047 + ... + 6702763.

It is an arithmetic number, because the mean of its divisors is an integer number (218195243496).

Almost surely, 24666663848385 is an apocalyptic number.

It is an amenable number.

4666663848385 is a deficient number, since it is larger than the sum of its proper divisors (2315583943487).

4666663848385 is a wasteful number, since it uses less digits than its factorization.

4666663848385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753193.

The product of its digits is 2866544640, while the sum is 73.

The spelling of 4666663848385 in words is "four trillion, six hundred sixty-six billion, six hundred sixty-three million, eight hundred forty-eight thousand, three hundred eighty-five".

Divisors: 1 5 7 11 35 55 77 385 16453 82265 115171 180983 575855 736717 904915 1266881 3683585 5157019 6334405 8103887 25785095 40519435 56727209 283636045 12121204801 60606024005 84848433607 133333252811 424242168035 666666264055 933332769677 4666663848385