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395968026 = 2365994671
BaseRepresentation
bin10111100110011…
…111111000011010
31000121002021000110
4113212133320122
51302331434101
6103142545150
712545446506
oct2746377032
91017067013
10395968026
11193571703
12b07381b6
136405c30c
143a835306
1524b68cd6
hex1799fe1a

395968026 has 8 divisors (see below), whose sum is σ = 791936064. Its totient is φ = 131989340.

The previous prime is 395968003. The next prime is 395968039. The reversal of 395968026 is 620869593.

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

395968026 is an admirable number.

It is a super-2 number, since 2×3959680262 = 313581355228673352, which contains 22 as substring.

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, 32997330 + ... + 32997341.

It is an arithmetic number, because the mean of its divisors is an integer number (98992008).

Almost surely, 2395968026 is an apocalyptic number.

395968026 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.

395968026 is a wasteful number, since it uses less digits than its factorization.

395968026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65994676.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 395968026 is about 19898.9453489375. The cubic root of 395968026 is about 734.3222814874.

The spelling of 395968026 in words is "three hundred ninety-five million, nine hundred sixty-eight thousand, twenty-six".

Divisors: 1 2 3 6 65994671 131989342 197984013 395968026