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669362914 = 21144967763
BaseRepresentation
bin100111111001011…
…010101011100010
31201122112011022001
4213321122223202
52332324103124
6150230434214
722405330243
oct4771325342
91648464261
10669362914
113139242a0
1216820296a
13a88a343c
1464c80cca
153db6eb44
hex27e5aae2

669362914 has 16 divisors (see below), whose sum is σ = 1097776800. Its totient is φ = 303573760.

The previous prime is 669362909. The next prime is 669362927. The reversal of 669362914 is 419263966.

It is an unprimeable number.

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, 24004 + ... + 43759.

It is an arithmetic number, because the mean of its divisors is an integer number (68611050).

Almost surely, 2669362914 is an apocalyptic number.

669362914 is a deficient number, since it is larger than the sum of its proper divisors (428413886).

669362914 is a wasteful number, since it uses less digits than its factorization.

669362914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68225.

The product of its digits is 419904, while the sum is 46.

The square root of 669362914 is about 25872.0488945116. The cubic root of 669362914 is about 874.7565751154.

The spelling of 669362914 in words is "six hundred sixty-nine million, three hundred sixty-two thousand, nine hundred fourteen".

Divisors: 1 2 11 22 449 898 4939 9878 67763 135526 745393 1490786 30425587 60851174 334681457 669362914