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304216976 = 2472716223
BaseRepresentation
bin10010001000011…
…111101110010000
3210012102211020102
4102020133232100
51110334420401
650104231532
710352541650
oct2210375620
9705384212
10304216976
111467a4798
1285a6b5a8
134b04635b
142c590360
151ba9356b
hex1221fb90

304216976 has 20 divisors (see below), whose sum is σ = 673623552. Its totient is φ = 130378656.

The previous prime is 304216967. The next prime is 304216987. The reversal of 304216976 is 679612403.

304216976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358000 + ... + 1358223.

Almost surely, 2304216976 is an apocalyptic number.

It is an amenable number.

304216976 is an abundant number, since it is smaller than the sum of its proper divisors (369406576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304216976 is a wasteful number, since it uses less digits than its factorization.

304216976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716238 (or 2716232 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 304216976 is about 17441.8168778370. The cubic root of 304216976 is about 672.5550143631. Note that the first 3 decimals are identical.

The spelling of 304216976 in words is "three hundred four million, two hundred sixteen thousand, nine hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 2716223 5432446 10864892 19013561 21729784 38027122 43459568 76054244 152108488 304216976