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330229386 = 23417196311
BaseRepresentation
bin10011101011101…
…110011010001010
3212000101101120000
4103223232122022
51134014320021
652433543430
711116621614
oct2353563212
9760341500
10330229386
1115a451253
1292714b76
1353553306
1431c01db4
151ded0b26
hex13aee68a

330229386 has 80 divisors (see below), whose sum is σ = 824852160. Its totient is φ = 98133120.

The previous prime is 330229357. The next prime is 330229387. The reversal of 330229386 is 683922033.

It is a self number, because there is not a number n which added to its sum of digits gives 330229386.

It is not an unprimeable number, because it can be changed into a prime (330229387) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49171 + ... + 55481.

It is an arithmetic number, because the mean of its divisors is an integer number (10310652).

Almost surely, 2330229386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330229386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412426080).

330229386 is an abundant number, since it is smaller than the sum of its proper divisors (494622774).

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

330229386 is a wasteful number, since it uses less digits than its factorization.

330229386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361 (or 6352 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 330229386 is about 18172.2146696543. The cubic root of 330229386 is about 691.2024025162.

The spelling of 330229386 in words is "three hundred thirty million, two hundred twenty-nine thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 17 18 19 27 34 38 51 54 57 81 102 114 153 162 171 306 323 342 459 513 646 918 969 1026 1377 1539 1938 2754 2907 3078 5814 6311 8721 12622 17442 18933 26163 37866 52326 56799 107287 113598 119909 170397 214574 239818 321861 340794 359727 511191 643722 719454 965583 1022382 1079181 1931166 2038453 2158362 2896749 3237543 4076906 5793498 6115359 6475086 8690247 9712629 12230718 17380494 18346077 19425258 36692154 55038231 110076462 165114693 330229386