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330330234 = 231331672039
BaseRepresentation
bin10011101100000…
…111000001111010
3212000120111220010
4103230013001322
51134031031414
652440042350
711120521623
oct2354070172
9760514803
10330330234
1115a50aaa3
12927633b6
135358a1a0
1431c2aa4a
151e000959
hex13b0707a

330330234 has 64 divisors (see below), whose sum is σ = 745758720. Its totient is φ = 96845760.

The previous prime is 330330197. The next prime is 330330239. The reversal of 330330234 is 432033033.

It is a self number, because there is not a number n which added to its sum of digits gives 330330234.

It is not an unprimeable number, because it can be changed into a prime (330330239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160987 + ... + 163025.

It is an arithmetic number, because the mean of its divisors is an integer number (11652480).

Almost surely, 2330330234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330330234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372879360).

330330234 is an abundant number, since it is smaller than the sum of its proper divisors (415428486).

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

330330234 is a wasteful number, since it uses less digits than its factorization.

330330234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 1944, while the sum is 21.

The square root of 330330234 is about 18174.9892434631. The cubic root of 330330234 is about 691.2727569307.

Adding to 330330234 its reverse (432033033), we get a palindrome (762363267).

The spelling of 330330234 in words is "three hundred thirty million, three hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 13 26 31 39 62 67 78 93 134 186 201 402 403 806 871 1209 1742 2039 2077 2418 2613 4078 4154 5226 6117 6231 12234 12462 26507 27001 53014 54002 63209 79521 81003 126418 136613 159042 162006 189627 273226 379254 409839 819678 821717 1643434 1775969 2465151 3551938 4235003 4930302 5327907 8470006 10655814 12705009 25410018 55055039 110110078 165165117 330330234