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64002130 = 2529832659
BaseRepresentation
bin1111010000100…
…1100001010010
311110102122102021
43310021201102
5112341032010
610203442054
71405003063
oct364114122
9143378367
1064002130
1133144825
121952632a
131034b7aa
14870056a
1559438da
hex3d09852

64002130 has 32 divisors (see below), whose sum is σ = 120657600. Its totient is φ = 24411072.

The previous prime is 64002121. The next prime is 64002151. The reversal of 64002130 is 3120046.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22741 + ... + 25399.

It is an arithmetic number, because the mean of its divisors is an integer number (3770550).

Almost surely, 264002130 is an apocalyptic number.

64002130 is a deficient number, since it is larger than the sum of its proper divisors (56655470).

64002130 is a wasteful number, since it uses less digits than its factorization.

64002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 64002130 is about 8000.1331238924. The cubic root of 64002130 is about 400.0044374508.

Adding to 64002130 its reverse (3120046), we get a palindrome (67122176).

The spelling of 64002130 in words is "sixty-four million, two thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 83 145 166 290 415 830 2407 2659 4814 5318 12035 13295 24070 26590 77111 154222 220697 385555 441394 771110 1103485 2206970 6400213 12800426 32001065 64002130