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2160282085 = 513831792237
BaseRepresentation
bin1000000011000011…
…0100100111100101
312120112221200220121
42000300310213211
513411013011320
6554210201541
7104351044333
oct20060644745
95515850817
102160282085
11a094719a5
125035832b1
13285736330
14166c9cb53
15c99c38aa
hex80c349e5

2160282085 has 32 divisors (see below), whose sum is σ = 2842439040. Its totient is φ = 1566559488.

The previous prime is 2160282079. The next prime is 2160282143. The reversal of 2160282085 is 5802820612.

It is not a de Polignac number, because 2160282085 - 213 = 2160273893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2160282085.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 964587 + ... + 966823.

It is an arithmetic number, because the mean of its divisors is an integer number (88826220).

Almost surely, 22160282085 is an apocalyptic number.

It is an amenable number.

2160282085 is a deficient number, since it is larger than the sum of its proper divisors (682156955).

2160282085 is a wasteful number, since it uses less digits than its factorization.

2160282085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 2160282085 is about 46478.8348068236. The cubic root of 2160282085 is about 1292.7170832095.

The spelling of 2160282085 in words is "two billion, one hundred sixty million, two hundred eighty-two thousand, eighty-five".

Divisors: 1 5 13 65 83 179 415 895 1079 2237 2327 5395 11185 11635 14857 29081 74285 145405 185671 193141 400423 928355 965705 2002115 2413723 5205499 12068615 26027495 33235109 166175545 432056417 2160282085