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480437568 = 2634137129
BaseRepresentation
bin11100101000101…
…110010101000000
31020111000202110000
4130220232111000
51440443000233
6115401240000
714622436422
oct3450562500
91214022400
10480437568
11227215946
12114a93000
13786c5bb0
1447b42812
152c2a1d13
hex1ca2e540

480437568 has 140 divisors (see below), whose sum is σ = 1533933940. Its totient is φ = 147806208.

The previous prime is 480437557. The next prime is 480437569. The reversal of 480437568 is 865734084.

480437568 is a `hidden beast` number, since 4 + 80 + 4 + 3 + 7 + 568 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 179345664 + 301091904 = 13392^2 + 17352^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480437569) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63828 + ... + 70956.

It is an arithmetic number, because the mean of its divisors is an integer number (10956671).

Almost surely, 2480437568 is an apocalyptic number.

480437568 is a gapful number since it is divisible by the number (48) 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 480437568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766966970).

480437568 is an abundant number, since it is smaller than the sum of its proper divisors (1053496372).

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

480437568 is a wasteful number, since it uses less digits than its factorization.

480437568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7166 (or 7147 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 480437568 is about 21918.8861030847. The cubic root of 480437568 is about 783.2113755307.

It can be divided in two parts, 48043 and 7568, that added together give a triangular number (55611 = T333).

The spelling of 480437568 in words is "four hundred eighty million, four hundred thirty-seven thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 144 156 162 192 208 216 234 288 312 324 351 416 432 468 576 624 648 702 832 864 936 1053 1248 1296 1404 1728 1872 2106 2496 2592 2808 3744 4212 5184 5616 7129 7488 8424 11232 14258 16848 21387 22464 28516 33696 42774 57032 64161 67392 85548 92677 114064 128322 171096 185354 192483 228128 256644 278031 342192 370708 384966 456256 513288 556062 577449 684384 741416 769932 834093 1026576 1112124 1154898 1368768 1482832 1539864 1668186 2053152 2224248 2309796 2502279 2965664 3079728 3336372 4106304 4448496 4619592 5004558 5931328 6159456 6672744 7506837 8896992 9239184 10009116 12318912 13345488 15013674 17793984 18478368 20018232 26690976 30027348 36956736 40036464 53381952 60054696 80072928 120109392 160145856 240218784 480437568