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488073168 = 243311271379
BaseRepresentation
bin11101000101110…
…110011111010000
31021000101200112000
4131011312133100
51444421320133
6120233034000
715044360562
oct3505663720
91230350460
10488073168
11230560660
12117555900
137a16a4bb
1448b6d332
152ccae413
hex1d1767d0

488073168 has 160 divisors (see below), whose sum is σ = 1537996800. Its totient is φ = 146966400.

The previous prime is 488073167. The next prime is 488073199. The reversal of 488073168 is 861370884.

488073168 is a `hidden beast` number, since 488 + 0 + 7 + 3 + 168 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488073167) 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, 1287603 + ... + 1287981.

It is an arithmetic number, because the mean of its divisors is an integer number (9612480).

Almost surely, 2488073168 is an apocalyptic number.

488073168 is a gapful number since it is divisible by the number (48) 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 488073168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768998400).

488073168 is an abundant number, since it is smaller than the sum of its proper divisors (1049923632).

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

488073168 is a wasteful number, since it uses less digits than its factorization.

488073168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 488073168 is about 22092.3780521699. The cubic root of 488073168 is about 787.3387824172.

The spelling of 488073168 in words is "four hundred eighty-eight million, seventy-three thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 88 99 108 132 144 176 198 216 264 271 297 379 396 432 528 542 594 758 792 813 1084 1137 1188 1516 1584 1626 2168 2274 2376 2439 2981 3032 3252 3411 4169 4336 4548 4752 4878 5962 6064 6504 6822 7317 8338 8943 9096 9756 10233 11924 12507 13008 13644 14634 16676 17886 18192 19512 20466 23848 25014 26829 27288 29268 33352 35772 37521 39024 40932 47696 50028 53658 54576 58536 66704 71544 75042 80487 81864 100056 102709 107316 112563 117072 143088 150084 160974 163728 200112 205418 214632 225126 300168 308127 321948 410836 429264 450252 600336 616254 643896 821672 900504 924381 1129799 1232508 1287792 1643344 1801008 1848762 2259598 2465016 2773143 3389397 3697524 4519196 4930032 5546286 6778794 7395048 9038392 10168191 11092572 13557588 14790096 18076784 20336382 22185144 27115176 30504573 40672764 44370288 54230352 61009146 81345528 122018292 162691056 244036584 488073168