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485560680 = 233511367849
BaseRepresentation
bin11100111100010…
…001000101101000
31020211200001000220
4130330101011220
51443300420210
6120103130040
715014124543
oct3474210550
91224601026
10485560680
1122a0a4a20
12116743920
137979aa17
14486b785a
152c964c70
hex1cf11168

485560680 has 64 divisors (see below), whose sum is σ = 1589112000. Its totient is φ = 117711360.

The previous prime is 485560679. The next prime is 485560703. The reversal of 485560680 is 86065584.

It is an unprimeable number.

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, 182605 + ... + 185244.

It is an arithmetic number, because the mean of its divisors is an integer number (24829875).

Almost surely, 2485560680 is an apocalyptic number.

485560680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485560680 is an abundant number, since it is smaller than the sum of its proper divisors (1103551320).

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

485560680 is a wasteful number, since it uses less digits than its factorization.

485560680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367874 (or 367870 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 485560680 is about 22035.4414523513. The cubic root of 485560680 is about 785.9854447641.

It can be divided in two parts, 485 and 560680, that added together give a palindrome (561165).

The spelling of 485560680 in words is "four hundred eighty-five million, five hundred sixty thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 367849 735698 1103547 1471396 1839245 2207094 2942792 3678490 4046339 4414188 5517735 7356980 8092678 8828376 11035470 12139017 14713960 16185356 20231695 22070940 24278034 32370712 40463390 44141880 48556068 60695085 80926780 97112136 121390170 161853560 242780340 485560680