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98998016880 = 24357292031979
BaseRepresentation
bin101110000110010111…
…1011101101101110000
3100110112100020022210210
41130030233131231300
53110221443020010
6113251251024120
710103156154630
oct1341457355560
9313470208723
1098998016880
1138a91888384
121722a29b040
139449059a19
144b11d586c0
1528962b5b20
hex170cbddb70

98998016880 has 160 divisors (see below), whose sum is σ = 362830348800. Its totient is φ = 21847827456.

The previous prime is 98998016867. The next prime is 98998016881. The reversal of 98998016880 is 8861089989.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98998016881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 967270 + ... + 1064709.

It is an arithmetic number, because the mean of its divisors is an integer number (2267689680).

Almost surely, 298998016880 is an apocalyptic number.

It is an amenable number.

98998016880 is an abundant number, since it is smaller than the sum of its proper divisors (263832331920).

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

98998016880 is a wasteful number, since it uses less digits than its factorization.

98998016880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032031 (or 2032025 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 66.

The spelling of 98998016880 in words is "ninety-eight billion, nine hundred ninety-eight million, sixteen thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 29 30 35 40 42 48 56 58 60 70 80 84 87 105 112 116 120 140 145 168 174 203 210 232 240 280 290 336 348 406 420 435 464 560 580 609 696 812 840 870 1015 1160 1218 1392 1624 1680 1740 2030 2320 2436 3045 3248 3480 4060 4872 6090 6960 8120 9744 12180 16240 24360 48720 2031979 4063958 6095937 8127916 10159895 12191874 14223853 16255832 20319790 24383748 28447706 30479685 32511664 40639580 42671559 48767496 56895412 58927391 60959370 71119265 81279160 85343118 97534992 113790824 117854782 121918740 142238530 162558320 170686236 176782173 213357795 227581648 235709564 243837480 284477060 294636955 341372472 353564346 412491737 426715590 471419128 487674960 568954120 589273910 682744944 707128692 824983474 853431180 883910865 942838256 1137908240 1178547820 1237475211 1414257384 1649966948 1706862360 1767821730 2062458685 2357095640 2474950422 2828514768 3299933896 3413724720 3535643460 4124917370 4714191280 4949900844 6187376055 6599867792 7071286920 8249834740 9899801688 12374752110 14142573840 16499669480 19799603376 24749504220 32999338960 49499008440 98998016880