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480868272 = 2433101103107
BaseRepresentation
bin11100101010010…
…111011110110000
31020111211122021000
4130222113132300
51441100241042
6115414402000
714626212213
oct3452273660
91214748230
10480868272
1122748a4a5
12115060300
1378816c51
1447c1577a
152c33974c
hex1ca977b0

480868272 has 160 divisors (see below), whose sum is σ = 1420623360. Its totient is φ = 155692800.

The previous prime is 480868259. The next prime is 480868277. The reversal of 480868272 is 272868084.

It is a happy number.

It is a super-3 number, since 3×4808682723 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (480868277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4494043 + ... + 4494149.

It is an arithmetic number, because the mean of its divisors is an integer number (8878896).

Almost surely, 2480868272 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 480868272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710311680).

480868272 is an abundant number, since it is smaller than the sum of its proper divisors (939755088).

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

480868272 is a wasteful number, since it uses less digits than its factorization.

480868272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 480868272 is about 21928.7088539202. The cubic root of 480868272 is about 783.4453507932.

The spelling of 480868272 in words is "four hundred eighty million, eight hundred sixty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 101 103 107 108 144 202 206 214 216 303 309 321 404 412 428 432 606 618 642 808 824 856 909 927 963 1212 1236 1284 1616 1648 1712 1818 1854 1926 2424 2472 2568 2727 2781 2889 3636 3708 3852 4848 4944 5136 5454 5562 5778 7272 7416 7704 10403 10807 10908 11021 11124 11556 14544 14832 15408 20806 21614 21816 22042 22248 23112 31209 32421 33063 41612 43228 43632 44084 44496 46224 62418 64842 66126 83224 86456 88168 93627 97263 99189 124836 129684 132252 166448 172912 176336 187254 194526 198378 249672 259368 264504 280881 291789 297567 374508 389052 396756 499344 518736 529008 561762 583578 595134 749016 778104 793512 1113121 1123524 1167156 1190268 1498032 1556208 1587024 2226242 2247048 2334312 2380536 3339363 4452484 4494096 4668624 4761072 6678726 8904968 10018089 13357452 17809936 20036178 26714904 30054267 40072356 53429808 60108534 80144712 120217068 160289424 240434136 480868272