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2002211853 = 36724141333
BaseRepresentation
bin111011101010111…
…0101010000001101
312011112111220022120
41313111311100031
513100031234403
6530402203153
7100421343225
oct16725652015
95145456276
102002211853
11938218444
1247a6534b9
1325ba70055
1414dcb3085
15bab9ce53
hex7757540d

2002211853 has 16 divisors (see below), whose sum is σ = 2720769216. Its totient is φ = 1309397760.

The previous prime is 2002211851. The next prime is 2002211879. The reversal of 2002211853 is 3581122002.

It is not a de Polignac number, because 2002211853 - 21 = 2002211851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211851) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27775 + ... + 69107.

It is an arithmetic number, because the mean of its divisors is an integer number (170048076).

Almost surely, 22002211853 is an apocalyptic number.

It is an amenable number.

2002211853 is a deficient number, since it is larger than the sum of its proper divisors (718557363).

2002211853 is a wasteful number, since it uses less digits than its factorization.

2002211853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41644.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2002211853 is about 44746.0819849068. The cubic root of 2002211853 is about 1260.3853388061.

Adding to 2002211853 its reverse (3581122002), we get a palindrome (5583333855).

The spelling of 2002211853 in words is "two billion, two million, two hundred eleven thousand, eight hundred fifty-three".

Divisors: 1 3 67 201 241 723 16147 41333 48441 123999 2769311 8307933 9961253 29883759 667403951 2002211853