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480387120 = 24355773469
BaseRepresentation
bin11100101000100…
…010000000110000
31020110221012020120
4130220202000300
51440434341440
6115400210240
714622136353
oct3450420060
91213835216
10480387120
11227190a54
12114a69980
13786a8c45
1447b2c29a
152c291dd0
hex1ca22030

480387120 has 80 divisors (see below), whose sum is σ = 1492211040. Its totient is φ = 127844352.

The previous prime is 480387109. The next prime is 480387157. The reversal of 480387120 is 21783084.

It is a tau number, because it is divible by the number of its divisors (80).

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, 136746 + ... + 140214.

It is an arithmetic number, because the mean of its divisors is an integer number (18652638).

Almost surely, 2480387120 is an apocalyptic number.

480387120 is a gapful number since it is divisible by the number (40) 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 480387120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746105520).

480387120 is an abundant number, since it is smaller than the sum of its proper divisors (1011823920).

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

480387120 is a wasteful number, since it uses less digits than its factorization.

480387120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 480387120 is about 21917.7352844677. The cubic root of 480387120 is about 783.1839610561.

The spelling of 480387120 in words is "four hundred eighty million, three hundred eighty-seven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 577 1154 1731 2308 2885 3462 3469 4616 5770 6924 6938 8655 9232 10407 11540 13848 13876 17310 17345 20814 23080 27696 27752 34620 34690 41628 46160 52035 55504 69240 69380 83256 104070 138480 138760 166512 208140 277520 416280 832560 2001613 4003226 6004839 8006452 10008065 12009678 16012904 20016130 24019356 30024195 32025808 40032260 48038712 60048390 80064520 96077424 120096780 160129040 240193560 480387120