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480197280 = 25352693719
BaseRepresentation
bin11100100111110…
…011101010100000
31020110120112211110
4130213303222200
51440412303110
6115352143320
714620416033
oct3447635240
91213515743
10480197280
11227071362
12114997b40
1378640704
1447abd01a
152c255a20
hex1c9f3aa0

480197280 has 96 divisors (see below), whose sum is σ = 1518652800. Its totient is φ = 127542272.

The previous prime is 480197251. The next prime is 480197293. The reversal of 480197280 is 82791084.

It is a tau number, because it is divible by the number of its divisors (96).

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, 127261 + ... + 130979.

It is an arithmetic number, because the mean of its divisors is an integer number (15819300).

Almost surely, 2480197280 is an apocalyptic number.

480197280 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 480197280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759326400).

480197280 is an abundant number, since it is smaller than the sum of its proper divisors (1038455520).

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

480197280 is a wasteful number, since it uses less digits than its factorization.

480197280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 480197280 is about 21913.4041171152. The cubic root of 480197280 is about 783.0807809149.

The spelling of 480197280 in words is "four hundred eighty million, one hundred ninety-seven thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 269 480 538 807 1076 1345 1614 2152 2690 3228 3719 4035 4304 5380 6456 7438 8070 8608 10760 11157 12912 14876 16140 18595 21520 22314 25824 29752 32280 37190 43040 44628 55785 59504 64560 74380 89256 111570 119008 129120 148760 178512 223140 297520 357024 446280 595040 892560 1000411 1785120 2000822 3001233 4001644 5002055 6002466 8003288 10004110 12004932 15006165 16006576 20008220 24009864 30012330 32013152 40016440 48019728 60024660 80032880 96039456 120049320 160065760 240098640 480197280