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329230272 = 2637298447
BaseRepresentation
bin10011100111111…
…010011111000000
3211221111122000210
4103213322133000
51133240332042
652400314120
711105261010
oct2347723700
9757448023
10329230272
11159929638
1292312940
1353293617
1431a21c40
151dd84a9c
hex139fa7c0

329230272 has 112 divisors (see below), whose sum is σ = 1029980160. Its totient is φ = 90811392.

The previous prime is 329230267. The next prime is 329230273. The reversal of 329230272 is 272032923.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329230273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34753 + ... + 43199.

Almost surely, 2329230272 is an apocalyptic number.

329230272 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 329230272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514990080).

329230272 is an abundant number, since it is smaller than the sum of its proper divisors (700749888).

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

329230272 is a wasteful number, since it uses less digits than its factorization.

329230272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8498 (or 8488 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 329230272 is about 18144.7036900579. The cubic root of 329230272 is about 690.5046172161.

The spelling of 329230272 in words is "three hundred twenty-nine million, two hundred thirty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 64 84 87 96 112 116 168 174 192 203 224 232 336 348 406 448 464 609 672 696 812 928 1218 1344 1392 1624 1856 2436 2784 3248 4872 5568 6496 8447 9744 12992 16894 19488 25341 33788 38976 50682 59129 67576 101364 118258 135152 177387 202728 236516 244963 270304 354774 405456 473032 489926 540608 709548 734889 810912 946064 979852 1419096 1469778 1621824 1714741 1892128 1959704 2838192 2939556 3429482 3784256 3919408 5144223 5676384 5879112 6858964 7838816 10288446 11352768 11758224 13717928 15677632 20576892 23516448 27435856 41153784 47032896 54871712 82307568 109743424 164615136 329230272