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480679560 = 233258316087
BaseRepresentation
bin11100101001101…
…001011010001000
31020111111001101200
4130221221122020
51441023221220
6115410344200
714624465064
oct3451513210
91214431350
10480679560
11227370739
12114b8b060
137877c09a
1447ba6aa4
152c2ed890
hex1ca69688

480679560 has 96 divisors (see below), whose sum is σ = 1581128640. Its totient is φ = 126628992.

The previous prime is 480679559. The next prime is 480679567. The reversal of 480679560 is 65976084.

480679560 is a `hidden beast` number, since 4 + 80 + 6 + 7 + 9 + 560 = 666.

It is a super-3 number, since 3×4806795603 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (480679567) 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 23 ways as a sum of consecutive naturals, for example, 21837 + ... + 37923.

It is an arithmetic number, because the mean of its divisors is an integer number (16470090).

Almost surely, 2480679560 is an apocalyptic number.

480679560 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 480679560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790564320).

480679560 is an abundant number, since it is smaller than the sum of its proper divisors (1100449080).

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

480679560 is a wasteful number, since it uses less digits than its factorization.

480679560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16187 (or 16180 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 480679560 is about 21924.4055791714. The cubic root of 480679560 is about 783.3428522559.

The spelling of 480679560 in words is "four hundred eighty million, six hundred seventy-nine thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 83 90 120 166 180 249 332 360 415 498 664 747 830 996 1245 1494 1660 1992 2490 2988 3320 3735 4980 5976 7470 9960 14940 16087 29880 32174 48261 64348 80435 96522 128696 144783 160870 193044 241305 289566 321740 386088 482610 579132 643480 723915 965220 1158264 1335221 1447830 1930440 2670442 2895660 4005663 5340884 5791320 6676105 8011326 10681768 12016989 13352210 16022652 20028315 24033978 26704420 32045304 40056630 48067956 53408840 60084945 80113260 96135912 120169890 160226520 240339780 480679560