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395937668 = 22714140631
BaseRepresentation
bin10111100110011…
…000011110000100
31000121000201101002
4113212120132010
51302330001133
6103142152432
712545262140
oct2746303604
91017021332
10395937668
11193550915
12b0722718
136404b559
143a828220
1524b5ece8
hex17998784

395937668 has 12 divisors (see below), whose sum is σ = 791875392. Its totient is φ = 169687560.

The previous prime is 395937653. The next prime is 395937683. The reversal of 395937668 is 866739593.

It is an interprime number because it is at equal distance from previous prime (395937653) and next prime (395937683).

395937668 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7070288 + ... + 7070343.

It is an arithmetic number, because the mean of its divisors is an integer number (65989616).

Almost surely, 2395937668 is an apocalyptic number.

It is an amenable number.

395937668 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.

395937668 is a wasteful number, since it uses less digits than its factorization.

395937668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14140642 (or 14140640 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 56.

The square root of 395937668 is about 19898.1825300704. The cubic root of 395937668 is about 734.3035147149.

The spelling of 395937668 in words is "three hundred ninety-five million, nine hundred thirty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 14140631 28281262 56562524 98984417 197968834 395937668