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480274160 = 24559971049
BaseRepresentation
bin11100101000000…
…110011011110000
31020110201110021212
4130220012123300
51440422233120
6115353535252
714621156132
oct3450063360
91213643255
10480274160
112271140a3
12114a14528
13786696c2
1447add052
152c26d6c5
hex1ca066f0

480274160 has 80 divisors (see below), whose sum is σ = 1148364000. Its totient is φ = 186728448.

The previous prime is 480274129. The next prime is 480274169. The reversal of 480274160 is 61472084.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480274169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457316 + ... + 458364.

It is an arithmetic number, because the mean of its divisors is an integer number (14354550).

Almost surely, 2480274160 is an apocalyptic number.

480274160 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 480274160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574182000).

480274160 is an abundant number, since it is smaller than the sum of its proper divisors (668089840).

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

480274160 is a wasteful number, since it uses less digits than its factorization.

480274160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 480274160 is about 21915.1582243889. The cubic root of 480274160 is about 783.1225693217.

The spelling of 480274160 in words is "four hundred eighty million, two hundred seventy-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 59 80 97 118 194 236 295 388 472 485 590 776 944 970 1049 1180 1552 1940 2098 2360 3880 4196 4720 5245 5723 7760 8392 10490 11446 16784 20980 22892 28615 41960 45784 57230 61891 83920 91568 101753 114460 123782 203506 228920 247564 309455 407012 457840 495128 508765 618910 814024 990256 1017530 1237820 1628048 2035060 2475640 4070120 4951280 6003427 8140240 12006854 24013708 30017135 48027416 60034270 96054832 120068540 240137080 480274160