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480312270 = 232547271419
BaseRepresentation
bin11100101000001…
…111101111001110
31020110210101120100
4130220033233032
51440424443040
6115354431530
714621405214
oct3450175716
91213711510
10480312270
1122713a799
12114a325a6
1378680b59
1447b0ccb4
152c279b30
hex1ca0fbce

480312270 has 96 divisors (see below), whose sum is σ = 1283143680. Its totient is φ = 124597440.

The previous prime is 480312269. The next prime is 480312293. The reversal of 480312270 is 72213084.

480312270 is a `hidden beast` number, since 4 + 80 + 312 + 270 = 666.

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 47 ways as a sum of consecutive naturals, for example, 1146121 + ... + 1146539.

It is an arithmetic number, because the mean of its divisors is an integer number (13366080).

Almost surely, 2480312270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480312270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641571840).

480312270 is an abundant number, since it is smaller than the sum of its proper divisors (802831410).

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

480312270 is a wasteful number, since it uses less digits than its factorization.

480312270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 480312270 is about 21916.0276966425. The cubic root of 480312270 is about 783.1432824992.

The spelling of 480312270 in words is "four hundred eighty million, three hundred twelve thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 47 90 94 141 235 271 282 419 423 470 542 705 813 838 846 1257 1355 1410 1626 2095 2115 2439 2514 2710 3771 4065 4190 4230 4878 6285 7542 8130 12195 12570 12737 18855 19693 24390 25474 37710 38211 39386 59079 63685 76422 98465 113549 114633 118158 127370 177237 191055 196930 227098 229266 295395 340647 354474 382110 567745 573165 590790 681294 886185 1021941 1135490 1146330 1703235 1772370 2043882 3406470 5109705 5336803 10219410 10673606 16010409 26684015 32020818 48031227 53368030 80052045 96062454 160104090 240156135 480312270