Search a number
-
+
206002044 = 22325722279
BaseRepresentation
bin11000100011101…
…01011101111100
3112100121222200100
430101311131330
5410214031134
632235201100
75050663023
oct1421653574
9470558610
10206002044
11a6312426
1258ba6190
13338a9201
141d5058ba
1513142999
hexc47577c

206002044 has 18 divisors (see below), whose sum is σ = 520727480. Its totient is φ = 68667336.

The previous prime is 206002033. The next prime is 206002079. The reversal of 206002044 is 440200602.

206002044 is a `hidden beast` number, since 2 + 0 + 600 + 20 + 44 = 666.

206002044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2861104 + ... + 2861175.

Almost surely, 2206002044 is an apocalyptic number.

It is an amenable number.

206002044 is an abundant number, since it is smaller than the sum of its proper divisors (314725436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206002044 is a wasteful number, since it uses less digits than its factorization.

206002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722289 (or 5722284 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 206002044 is about 14352.7713003448. The cubic root of 206002044 is about 590.5960117124.

Adding to 206002044 its reverse (440200602), we get a palindrome (646202646).

The spelling of 206002044 in words is "two hundred six million, two thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 5722279 11444558 17166837 22889116 34333674 51500511 68667348 103001022 206002044