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9666913480 = 2357196612749
BaseRepresentation
bin10010000000011000…
…10110010011001000
3220221201000002022121
421000030112103020
5124244212212410
64235123301024
7461361260140
oct110014262310
926851002277
109666913480
1141107a21a4
121a5951a774
13bb09a6863
14679c19920
153b8a159da
hex2403164c8

9666913480 has 128 divisors (see below), whose sum is σ = 26215200000. Its totient is φ = 3134039040.

The previous prime is 9666913367. The next prime is 9666913493. The reversal of 9666913480 is 843196669.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3515146 + ... + 3517894.

It is an arithmetic number, because the mean of its divisors is an integer number (204806250).

Almost surely, 29666913480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9666913480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13107600000).

9666913480 is an abundant number, since it is smaller than the sum of its proper divisors (16548286520).

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

9666913480 is a wasteful number, since it uses less digits than its factorization.

9666913480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447 (or 3443 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 9666913480 is about 98320.4631803573. The cubic root of 9666913480 is about 2130.2436392452.

The spelling of 9666913480 in words is "nine billion, six hundred sixty-six million, nine hundred thirteen thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 661 665 760 1064 1322 1330 2644 2660 2749 3305 4627 5288 5320 5498 6610 9254 10996 12559 13220 13745 18508 19243 21992 23135 25118 26440 27490 37016 38486 46270 50236 52231 54980 62795 76972 87913 92540 96215 100472 104462 109960 125590 153944 175826 185080 192430 208924 251180 261155 351652 365617 384860 417848 439565 502360 522310 703304 731234 769720 879130 1044620 1462468 1758260 1817089 1828085 2089240 2924936 3516520 3634178 3656170 7268356 7312340 9085445 12719623 14536712 14624680 18170890 25439246 34524691 36341780 50878492 63598115 69049382 72683560 101756984 127196230 138098764 172623455 241672837 254392460 276197528 345246910 483345674 508784920 690493820 966691348 1208364185 1380987640 1933382696 2416728370 4833456740 9666913480