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2005768074 = 23334294679
BaseRepresentation
bin111011110001101…
…1001011110001010
312011210012120112110
41313203121132022
513101434034244
6531010323150
7100463514222
oct16743313612
95153176473
102005768074
1193a227272
1247b8894b6
1325c71691b
1415055b082
15bb1519b9
hex778d978a

2005768074 has 8 divisors (see below), whose sum is σ = 4011536160. Its totient is φ = 668589356.

The previous prime is 2005768073. The next prime is 2005768087. The reversal of 2005768074 is 4708675002.

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

2005768074 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2005768073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167147334 + ... + 167147345.

It is an arithmetic number, because the mean of its divisors is an integer number (501442020).

Almost surely, 22005768074 is an apocalyptic number.

2005768074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2005768074 is a wasteful number, since it uses less digits than its factorization.

2005768074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334294684.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 2005768074 is about 44785.8021475556. The cubic root of 2005768074 is about 1261.1311069979.

The spelling of 2005768074 in words is "two billion, five million, seven hundred sixty-eight thousand, seventy-four".

Divisors: 1 2 3 6 334294679 668589358 1002884037 2005768074