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330214340 = 22528158757
BaseRepresentation
bin10011101011101…
…010101111000100
3212000100121220202
4103223222233010
51134013324330
652433350032
711116530011
oct2353525704
9760317822
10330214340
1115a440a15
1292708318
1353549501
1431bda708
151decb445
hex13aeabc4

330214340 has 24 divisors (see below), whose sum is σ = 695929752. Its totient is φ = 131613440.

The previous prime is 330214331. The next prime is 330214343. The reversal of 330214340 is 43412033.

It can be written as a sum of positive squares in 4 ways, for example, as 136002244 + 194212096 = 11662^2 + 13936^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (330214343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23759 + ... + 34998.

It is an arithmetic number, because the mean of its divisors is an integer number (28997073).

Almost surely, 2330214340 is an apocalyptic number.

It is an amenable number.

330214340 is an abundant number, since it is smaller than the sum of its proper divisors (365715412).

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

330214340 is a wasteful number, since it uses less digits than its factorization.

330214340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59047 (or 59045 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 330214340 is about 18171.8006812754. The cubic root of 330214340 is about 691.1919047736.

Adding to 330214340 its reverse (43412033), we get a palindrome (373626373).

The spelling of 330214340 in words is "three hundred thirty million, two hundred fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2810 5620 58757 117514 235028 293785 587570 1175140 16510717 33021434 66042868 82553585 165107170 330214340