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463086680 = 23573121721
BaseRepresentation
bin11011100110100…
…010010001011000
31012021101020111112
4123212202101120
51422022233210
6113541315452
714322112640
oct3346422130
91167336445
10463086680
11218444971
1210b105b88
1374c2c4b4
1445707520
152a9c5d05
hex1b9a2458

463086680 has 96 divisors (see below), whose sum is σ = 1231161120. Its totient is φ = 153561600.

The previous prime is 463086667. The next prime is 463086683. The reversal of 463086680 is 86680364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463086683) 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, 268220 + ... + 269940.

It is an arithmetic number, because the mean of its divisors is an integer number (12824595).

Almost surely, 2463086680 is an apocalyptic number.

463086680 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 463086680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615580560).

463086680 is an abundant number, since it is smaller than the sum of its proper divisors (768074440).

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

463086680 is a wasteful number, since it uses less digits than its factorization.

463086680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 463086680 is about 21519.4488777013. The cubic root of 463086680 is about 773.6670420323.

The spelling of 463086680 in words is "four hundred sixty-three million, eighty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 31 35 40 56 62 70 124 140 155 217 248 280 310 434 620 868 961 1085 1240 1721 1736 1922 2170 3442 3844 4340 4805 6727 6884 7688 8605 8680 9610 12047 13454 13768 17210 19220 24094 26908 33635 34420 38440 48188 53351 53816 60235 67270 68840 96376 106702 120470 134540 213404 240940 266755 269080 373457 426808 481880 533510 746914 1067020 1493828 1653881 1867285 2134040 2987656 3307762 3734570 6615524 7469140 8269405 11577167 13231048 14938280 16538810 23154334 33077620 46308668 57885835 66155240 92617336 115771670 231543340 463086680