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330302240 = 2552064389
BaseRepresentation
bin10011101100000…
…000001100100000
3212000112002111022
4103230000030200
51134024132430
652435305012
711120344202
oct2354001440
9760462438
10330302240
1115a4a0a64
129274b168
135357a518
1431c20772
151dee74e5
hex13b00320

330302240 has 24 divisors (see below), whose sum is σ = 780339420. Its totient is φ = 132120832.

The previous prime is 330302227. The next prime is 330302249. The reversal of 330302240 is 42203033.

330302240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 330221584 + 80656 = 18172^2 + 284^2 .

It is not an unprimeable number, because it can be changed into a prime (330302249) 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, 1032035 + ... + 1032354.

Almost surely, 2330302240 is an apocalyptic number.

It is an amenable number.

330302240 is an abundant number, since it is smaller than the sum of its proper divisors (450037180).

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

330302240 is a wasteful number, since it uses less digits than its factorization.

330302240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064404 (or 2064396 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 330302240 is about 18174.2191028941. The cubic root of 330302240 is about 691.2532289612.

Adding to 330302240 its reverse (42203033), we get a palindrome (372505273).

The spelling of 330302240 in words is "three hundred thirty million, three hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2064389 4128778 8257556 10321945 16515112 20643890 33030224 41287780 66060448 82575560 165151120 330302240