Search a number
-
+
2002032860 = 225491203873
BaseRepresentation
bin111011101010100…
…1001100011011100
312011112011210210012
41313111021203130
513100010022420
6530354302352
7100416666332
oct16725114334
95145153705
102002032860
11938105a13
1247a5879b8
1325ba09739
1414dc67b52
15bab64dc5
hex775498dc

2002032860 has 24 divisors (see below), whose sum is σ = 4212852336. Its totient is φ = 799178240.

The previous prime is 2002032853. The next prime is 2002032881. The reversal of 2002032860 is 682302002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92117 + ... + 111756.

It is an arithmetic number, because the mean of its divisors is an integer number (175535514).

Almost surely, 22002032860 is an apocalyptic number.

2002032860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002032860 is an abundant number, since it is smaller than the sum of its proper divisors (2210819476).

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

2002032860 is a wasteful number, since it uses less digits than its factorization.

2002032860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204373 (or 204371 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2002032860 is about 44744.0818433008. The cubic root of 2002032860 is about 1260.3477791983.

Adding to 2002032860 its reverse (682302002), we get a palindrome (2684334862).

The spelling of 2002032860 in words is "two billion, two million, thirty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 491 982 1964 2455 4910 9820 203873 407746 815492 1019365 2038730 4077460 100101643 200203286 400406572 500508215 1001016430 2002032860