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330632065 = 51722317443
BaseRepresentation
bin10011101101010…
…000101110000001
3212001010211221001
4103231100232001
51134120211230
652450332001
711123216611
oct2355205601
9761124831
10330632065
1115a6a6845
129288a001
135366469a
1431ca8a41
151e0600ca
hex13b50b81

330632065 has 16 divisors (see below), whose sum is σ = 422005248. Its totient is φ = 247815936.

The previous prime is 330632059. The next prime is 330632087. The reversal of 330632065 is 560236033.

It is not a de Polignac number, because 330632065 - 27 = 330631937 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 10234 + ... + 27676.

It is an arithmetic number, because the mean of its divisors is an integer number (26375328).

Almost surely, 2330632065 is an apocalyptic number.

It is an amenable number.

330632065 is a deficient number, since it is larger than the sum of its proper divisors (91373183).

330632065 is a wasteful number, since it uses less digits than its factorization.

330632065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17688.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 330632065 is about 18183.2908187710. The cubic root of 330632065 is about 691.4832372415.

Adding to 330632065 its reverse (560236033), we get a palindrome (890868098).

The spelling of 330632065 in words is "three hundred thirty million, six hundred thirty-two thousand, sixty-five".

Divisors: 1 5 17 85 223 1115 3791 17443 18955 87215 296531 1482655 3889789 19448945 66126413 330632065