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2005919014 = 211412223857
BaseRepresentation
bin111011110001111…
…1110010100100110
312011210111020120211
41313203332110212
513102003402024
6531013450034
7100465013251
oct16743762446
95153436524
102005919014
1193a31a710
1247b94091a
1325c76a538
1415059a098
15bb181594
hex778fe526

2005919014 has 16 divisors (see below), whose sum is σ = 3362473296. Its totient is φ = 889542400.

The previous prime is 2005918933. The next prime is 2005919021. The reversal of 2005919014 is 4109195002.

It is a super-2 number, since 2×20059190142 = 8047422181453464392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111027 + ... + 1112830.

It is an arithmetic number, because the mean of its divisors is an integer number (210154581).

Almost surely, 22005919014 is an apocalyptic number.

2005919014 is a deficient number, since it is larger than the sum of its proper divisors (1356554282).

2005919014 is a wasteful number, since it uses less digits than its factorization.

2005919014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223911.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 2005919014 is about 44787.4872481143. The cubic root of 2005919014 is about 1261.1627408238.

The spelling of 2005919014 in words is "two billion, five million, nine hundred nineteen thousand, fourteen".

Divisors: 1 2 11 22 41 82 451 902 2223857 4447714 24462427 48924854 91178137 182356274 1002959507 2005919014