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3230204272 = 2417231972621
BaseRepresentation
bin1100000010001001…
…0000000101110000
322100010012101020021
43000202100011300
523103413014042
61252310253224
7143022166111
oct30042200560
98303171207
103230204272
111408403309
12761957214
133c62b5799
1422900c208
1513d8b7867
hexc0890170

3230204272 has 80 divisors (see below), whose sum is σ = 6952537152. Its totient is φ = 1446072320.

The previous prime is 3230204251. The next prime is 3230204287. The reversal of 3230204272 is 2724020323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231122 + ... + 1233742.

Almost surely, 23230204272 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 3230204272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3476268576).

3230204272 is an abundant number, since it is smaller than the sum of its proper divisors (3722332880).

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

3230204272 is a wasteful number, since it uses less digits than its factorization.

3230204272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 3230204272 is about 56834.8860472158. The cubic root of 3230204272 is about 1478.2344834745.

Adding to 3230204272 its reverse (2724020323), we get a palindrome (5954224595).

The spelling of 3230204272 in words is "three billion, two hundred thirty million, two hundred four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 17 23 34 46 68 92 136 184 197 272 368 391 394 782 788 1564 1576 2621 3128 3152 3349 4531 5242 6256 6698 9062 10484 13396 18124 20968 26792 36248 41936 44557 53584 60283 72496 77027 89114 120566 154054 178228 241132 308108 356456 482264 516337 616216 712912 964528 1024811 1032674 1232432 2049622 2065348 4099244 4130696 8198488 8261392 8777729 11875751 16396976 17555458 23751502 35110916 47503004 70221832 95006008 140443664 190012016 201887767 403775534 807551068 1615102136 3230204272