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815328606 = 23135888101
BaseRepresentation
bin110000100110001…
…110110101011110
32002211011222120210
4300212032311132
53132211003411
6212523153250
726130115221
oct6046166536
92084158523
10815328606
113892604a4
121a9075826
13ccbbbc81
147a3d95b8
154b8a3ca6
hex3098ed5e

815328606 has 8 divisors (see below), whose sum is σ = 1630657224. Its totient is φ = 271776200.

The previous prime is 815328601. The next prime is 815328607. The reversal of 815328606 is 606823518.

It is a happy number.

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

815328606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (815328601) 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, 67944045 + ... + 67944056.

It is an arithmetic number, because the mean of its divisors is an integer number (203832153).

Almost surely, 2815328606 is an apocalyptic number.

815328606 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.

815328606 is a wasteful number, since it uses less digits than its factorization.

815328606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135888106.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 815328606 is about 28553.9595502970. The cubic root of 815328606 is about 934.2093866661.

The spelling of 815328606 in words is "eight hundred fifteen million, three hundred twenty-eight thousand, six hundred six".

Divisors: 1 2 3 6 135888101 271776202 407664303 815328606