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2008111164 = 2231237135281
BaseRepresentation
bin111011110110001…
…0101100000111100
312011221121121122120
41313230111200330
513103034024124
6531132442540
7100522443333
oct16754254074
95157547576
102008111164
11940587704
12480619450
13260057277
141509aad1a
15bb465d79
hex77b1583c

2008111164 has 24 divisors (see below), whose sum is σ = 4689415248. Its totient is φ = 668824320.

The previous prime is 2008111141. The next prime is 2008111181. The reversal of 2008111164 is 4611118002.

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, 52797 + ... + 82484.

It is an arithmetic number, because the mean of its divisors is an integer number (195392302).

Almost surely, 22008111164 is an apocalyptic number.

It is an amenable number.

2008111164 is an abundant number, since it is smaller than the sum of its proper divisors (2681304084).

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

2008111164 is a wasteful number, since it uses less digits than its factorization.

2008111164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136525 (or 136523 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 2008111164 is about 44811.9533606827. The cubic root of 2008111164 is about 1261.6219902391.

Adding to 2008111164 its reverse (4611118002), we get a palindrome (6619229166).

The spelling of 2008111164 in words is "two billion, eight million, one hundred eleven thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 1237 2474 3711 4948 7422 14844 135281 270562 405843 541124 811686 1623372 167342597 334685194 502027791 669370388 1004055582 2008111164