Search a number
-
+
966541680 = 243351334421
BaseRepresentation
bin111001100111000…
…100000101110000
32111100201101221000
4321213010011300
53434413313210
6235524202000
732644316526
oct7147040560
92440641830
10966541680
11456651085
1222b839300
13125324070
149251c316
1559cc2ac0
hex399c4170

966541680 has 160 divisors (see below), whose sum is σ = 3585395520. Its totient is φ = 237911040.

The previous prime is 966541679. The next prime is 966541703. The reversal of 966541680 is 86145669.

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

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 10870 + ... + 45290.

It is an arithmetic number, because the mean of its divisors is an integer number (22408722).

Almost surely, 2966541680 is an apocalyptic number.

966541680 is a gapful number since it is divisible by the number (90) 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 966541680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792697760).

966541680 is an abundant number, since it is smaller than the sum of its proper divisors (2618853840).

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

966541680 is a wasteful number, since it uses less digits than its factorization.

966541680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34456 (or 34444 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 966541680 is about 31089.2534487401. The cubic root of 966541680 is about 988.7204773920.

The spelling of 966541680 in words is "nine hundred sixty-six million, five hundred forty-one thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 90 104 108 117 120 130 135 144 156 180 195 208 216 234 240 260 270 312 351 360 390 432 468 520 540 585 624 702 720 780 936 1040 1080 1170 1404 1560 1755 1872 2160 2340 2808 3120 3510 4680 5616 7020 9360 14040 28080 34421 68842 103263 137684 172105 206526 275368 309789 344210 413052 447473 516315 550736 619578 688420 826104 894946 929367 1032630 1239156 1342419 1376840 1548945 1652208 1789892 1858734 2065260 2237365 2478312 2684838 2753680 3097890 3579784 3717468 4027257 4130520 4474730 4646835 4956624 5369676 6195780 6712095 7159568 7434936 8054514 8261040 8949460 9293670 10739352 12081771 12391560 13424190 14869872 16109028 17898920 18587340 20136285 21478704 24163542 24783120 26848380 32218056 35797840 37174680 40272570 48327084 53696760 60408855 64436112 74349360 80545140 96654168 107393520 120817710 161090280 193308336 241635420 322180560 483270840 966541680