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2008097447 = 31421715361
BaseRepresentation
bin111011110110001…
…0010001010100111
312011221120220211112
41313230102022213
513103033104242
6531132255235
7100522355336
oct16754221247
95157526745
102008097447
11940578374
1248061151b
13260050c55
141509a5d1d
15bb461c82
hex77b122a7

2008097447 has 8 divisors (see below), whose sum is σ = 2073501312. Its totient is φ = 1942732800.

The previous prime is 2008097437. The next prime is 2008097459. The reversal of 2008097447 is 7447908002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2008097447 - 28 = 2008097191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008097407) 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 7 ways as a sum of consecutive naturals, for example, 123047 + ... + 138407.

It is an arithmetic number, because the mean of its divisors is an integer number (259187664).

Almost surely, 22008097447 is an apocalyptic number.

2008097447 is a deficient number, since it is larger than the sum of its proper divisors (65403865).

2008097447 is a wasteful number, since it uses less digits than its factorization.

2008097447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19609.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 2008097447 is about 44811.8003097398. The cubic root of 2008097447 is about 1261.6191176046.

The spelling of 2008097447 in words is "two billion, eight million, ninety-seven thousand, four hundred forty-seven".

Divisors: 1 31 4217 15361 130727 476191 64777337 2008097447