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2008051995 = 35206364891
BaseRepresentation
bin111011110110000…
…0111000100011011
312011221111121111010
41313230013010123
513103030130440
6531131305003
7100522105665
oct16754070433
95157447433
102008051995
11940547204
124805ab163
13260036361
14150993535
15bb453580
hex77b0711b

2008051995 has 16 divisors (see below), whose sum is σ = 3214490112. Its totient is φ = 1070425440.

The previous prime is 2008051979. The next prime is 2008052009. The reversal of 2008051995 is 5991508002.

It is not a de Polignac number, because 2008051995 - 24 = 2008051979 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1501 + ... + 63390.

It is an arithmetic number, because the mean of its divisors is an integer number (200905632).

Almost surely, 22008051995 is an apocalyptic number.

2008051995 is a deficient number, since it is larger than the sum of its proper divisors (1206438117).

2008051995 is a wasteful number, since it uses less digits than its factorization.

2008051995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66962.

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 2008051995 is about 44811.2931636658. The cubic root of 2008051995 is about 1261.6095988858.

Adding to 2008051995 its reverse (5991508002), we get a palindrome (7999559997).

The spelling of 2008051995 in words is "two billion, eight million, fifty-one thousand, nine hundred ninety-five".

Divisors: 1 3 5 15 2063 6189 10315 30945 64891 194673 324455 973365 133870133 401610399 669350665 2008051995