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330348672 = 2733611567
BaseRepresentation
bin10011101100001…
…011100010000000
3212000121110012000
4103230023202000
51134032124142
652440304000
711120626443
oct2354134200
9760543160
10330348672
1115a522935
1292772000
13535956b4
1431c3365a
151e00614c
hex13b0b880

330348672 has 128 divisors (see below), whose sum is σ = 991603200. Its totient is φ = 108241920.

The previous prime is 330348671. The next prime is 330348673. The reversal of 330348672 is 276843033.

It is an interprime number because it is at equal distance from previous prime (330348671) and next prime (330348673).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (330348671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210033 + ... + 211599.

It is an arithmetic number, because the mean of its divisors is an integer number (7746900).

Almost surely, 2330348672 is an apocalyptic number.

330348672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330348672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495801600).

330348672 is an abundant number, since it is smaller than the sum of its proper divisors (661254528).

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

330348672 is a wasteful number, since it uses less digits than its factorization.

330348672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 330348672 is about 18175.4964718986. The cubic root of 330348672 is about 691.2856182521.

The spelling of 330348672 in words is "three hundred thirty million, three hundred forty-eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 96 108 122 128 144 183 192 216 244 288 366 384 432 488 549 576 732 864 976 1098 1152 1464 1567 1647 1728 1952 2196 2928 3134 3294 3456 3904 4392 4701 5856 6268 6588 7808 8784 9402 11712 12536 13176 14103 17568 18804 23424 25072 26352 28206 35136 37608 42309 50144 52704 56412 70272 75216 84618 95587 100288 105408 112824 150432 169236 191174 200576 210816 225648 286761 300864 338472 382348 451296 573522 601728 676944 764696 860283 902592 1147044 1353888 1529392 1720566 1805184 2294088 2580849 2707776 3058784 3441132 4588176 5161698 5415552 6117568 6882264 9176352 10323396 12235136 13764528 18352704 20646792 27529056 36705408 41293584 55058112 82587168 110116224 165174336 330348672