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2005076423 = 72417114057
BaseRepresentation
bin111011110000011…
…0000100111000111
312011201220102202202
41313200300213013
513101244421143
6530543425115
7100454603600
oct16740604707
95151812682
102005076423
119398a4659
1247b5b519b
1325c533b6c
1415041ada7
15bb066ab8
hex778309c7

2005076423 has 24 divisors (see below), whose sum is σ = 2423149344. Its totient is φ = 1652985600.

The previous prime is 2005076419. The next prime is 2005076429. The reversal of 2005076423 is 3246705002.

It is not a de Polignac number, because 2005076423 - 22 = 2005076419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005076429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135611 + ... + 149667.

It is an arithmetic number, because the mean of its divisors is an integer number (100964556).

Almost surely, 22005076423 is an apocalyptic number.

2005076423 is a deficient number, since it is larger than the sum of its proper divisors (418072921).

2005076423 is a wasteful number, since it uses less digits than its factorization.

2005076423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14183 (or 14176 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2005076423 is about 44778.0797154143. The cubic root of 2005076423 is about 1260.9861313012.

The spelling of 2005076423 in words is "two billion, five million, seventy-six thousand, four hundred twenty-three".

Divisors: 1 7 41 49 71 287 497 2009 2911 3479 14057 20377 98399 142639 576337 688793 998047 4034359 6986329 28240513 40919927 48904303 286439489 2005076423