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328070010681 = 32729291761559
BaseRepresentation
bin1001100011000100111…
…11110001011100111001
31011100210202121022111100
410301202133301130321
520333341410320211
6410414022522013
732462611036230
oct4614237613471
91140722538440
10328070010681
11117151a71836
12536b9b96309
1324c243bcc9a
1411c43117b17
158801b54156
hex4c627f1739

328070010681 has 48 divisors (see below), whose sum is σ = 560452089600. Its totient is φ = 180939153024.

The previous prime is 328070010679. The next prime is 328070010683. The reversal of 328070010681 is 186010070823.

It is an interprime number because it is at equal distance from previous prime (328070010679) and next prime (328070010683).

It is not a de Polignac number, because 328070010681 - 21 = 328070010679 is a prime.

It is a super-2 number, since 2×3280700106812 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (328070010683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5298580 + ... + 5360138.

It is an arithmetic number, because the mean of its divisors is an integer number (11676085200).

Almost surely, 2328070010681 is an apocalyptic number.

It is an amenable number.

328070010681 is a deficient number, since it is larger than the sum of its proper divisors (232382078919).

328070010681 is a wasteful number, since it uses less digits than its factorization.

328070010681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64518 (or 64515 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 328070010681 in words is "three hundred twenty-eight billion, seventy million, ten thousand, six hundred eighty-one".

Divisors: 1 3 7 9 21 29 63 87 203 261 609 1827 2917 8751 20419 26253 61257 61559 84593 183771 184677 253779 430913 554031 592151 761337 1292739 1776453 1785211 3878217 5329359 5355633 12496477 16066899 37489431 112468293 179567603 538702809 1256973221 1616108427 3770919663 5207460487 11312758989 15622381461 36452223409 46867144383 109356670227 328070010681