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501268480 = 214529211
BaseRepresentation
bin11101111000001…
…100000000000000
31021221020002002021
4131320030000000
52011311042410
6121423531224
715264466066
oct3570140000
91257202067
10501268480
11237a53479
1211ba59b14
137cb0a58b
144a806036
152e018eda
hex1de0c000

501268480 has 120 divisors (see below), whose sum is σ = 1250388720. Its totient is φ = 192675840.

The previous prime is 501268447. The next prime is 501268483. The reversal of 501268480 is 84862105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501268483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2375575 + ... + 2375785.

It is an arithmetic number, because the mean of its divisors is an integer number (10419906).

Almost surely, 2501268480 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 501268480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625194360).

501268480 is an abundant number, since it is smaller than the sum of its proper divisors (749120240).

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

501268480 is an equidigital number, since it uses as much as digits as its factorization.

501268480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 501268480 is about 22389.0258832313. The cubic root of 501268480 is about 794.3711546795.

The spelling of 501268480 in words is "five hundred one million, two hundred sixty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 211 232 256 290 320 422 464 512 580 640 844 928 1024 1055 1160 1280 1688 1856 2048 2110 2320 2560 3376 3712 4096 4220 4640 5120 6119 6752 7424 8192 8440 9280 10240 12238 13504 14848 16384 16880 18560 20480 24476 27008 29696 30595 33760 37120 40960 48952 54016 59392 61190 67520 74240 81920 97904 108032 118784 122380 135040 148480 195808 216064 237568 244760 270080 296960 391616 432128 475136 489520 540160 593920 783232 864256 979040 1080320 1187840 1566464 1728512 1958080 2160640 2375680 3132928 3457024 3916160 4321280 6265856 7832320 8642560 12531712 15664640 17285120 25063424 31329280 50126848 62658560 100253696 125317120 250634240 501268480