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330693272 = 237133712277
BaseRepresentation
bin10011101101011…
…111101010011000
3212001020221212222
4103231133222120
51134124141042
652451523212
711123563220
oct2355375230
9761227788
10330693272
1115a738828
12928b9508
13536864c0
1431cc3080
151e0732d2
hex13b5fa98

330693272 has 64 divisors (see below), whose sum is σ = 783827520. Its totient is φ = 127277568.

The previous prime is 330693229. The next prime is 330693313. The reversal of 330693272 is 272396033.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20798 + ... + 33074.

It is an arithmetic number, because the mean of its divisors is an integer number (12247305).

Almost surely, 2330693272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330693272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391913760).

330693272 is an abundant number, since it is smaller than the sum of its proper divisors (453134248).

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

330693272 is a wasteful number, since it uses less digits than its factorization.

330693272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340 (or 12336 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 330693272 is about 18184.9737970666. The cubic root of 330693272 is about 691.5259040077.

The spelling of 330693272 in words is "three hundred thirty million, six hundred ninety-three thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 13 14 26 28 37 52 56 74 91 104 148 182 259 296 364 481 518 728 962 1036 1924 2072 3367 3848 6734 12277 13468 24554 26936 49108 85939 98216 159601 171878 319202 343756 454249 638404 687512 908498 1117207 1276808 1816996 2234414 3179743 3633992 4468828 5905237 6359486 8937656 11810474 12718972 23620948 25437944 41336659 47241896 82673318 165346636 330693272