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463182480 = 243251135693
BaseRepresentation
bin11011100110111…
…001101010010000
31012021120002220200
4123212321222100
51422033314410
6113543335200
714322662145
oct3346715220
91167502820
10463182480
112184aa942
1210b151500
1374c63c97
14457303cc
152a9e43c0
hex1b9b9a90

463182480 has 120 divisors (see below), whose sum is σ = 1569562488. Its totient is φ = 122400768.

The previous prime is 463182431. The next prime is 463182481. The reversal of 463182480 is 84281364.

It can be written as a sum of positive squares in 4 ways, for example, as 21678336 + 441504144 = 4656^2 + 21012^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (463182481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78514 + ... + 84206.

Almost surely, 2463182480 is an apocalyptic number.

463182480 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 463182480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784781244).

463182480 is an abundant number, since it is smaller than the sum of its proper divisors (1106380008).

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

463182480 is a wasteful number, since it uses less digits than its factorization.

463182480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825 (or 5816 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 463182480 is about 21521.6746560299. The cubic root of 463182480 is about 773.7203885550.

The spelling of 463182480 in words is "four hundred sixty-three million, one hundred eighty-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 113 120 144 180 226 240 339 360 452 565 678 720 904 1017 1130 1356 1695 1808 2034 2260 2712 3390 4068 4520 5085 5424 5693 6780 8136 9040 10170 11386 13560 16272 17079 20340 22772 27120 28465 34158 40680 45544 51237 56930 68316 81360 85395 91088 102474 113860 136632 170790 204948 227720 256185 273264 341580 409896 455440 512370 643309 683160 819792 1024740 1286618 1366320 1929927 2049480 2573236 3216545 3859854 4098960 5146472 5789781 6433090 7719708 9649635 10292944 11579562 12866180 15439416 19299270 23159124 25732360 28948905 30878832 38598540 46318248 51464720 57897810 77197080 92636496 115795620 154394160 231591240 463182480