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89128273080 = 23357119645917
BaseRepresentation
bin101001100000001110…
…1011000010010111000
322112001111120101121010
41103000131120102320
52430013314214310
6104540040113520
76303452551440
oct1230035302270
9275044511533
1089128273080
113488764a820
1215334a658a0
138535347832
144457221120
1524b9a87320
hex14c07584b8

89128273080 has 128 divisors (see below), whose sum is σ = 333362926080. Its totient is φ = 18520158720.

The previous prime is 89128273063. The next prime is 89128273109. The reversal of 89128273080 is 8037282198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4813719 + ... + 4832198.

It is an arithmetic number, because the mean of its divisors is an integer number (2604397860).

Almost surely, 289128273080 is an apocalyptic number.

It is an amenable number.

89128273080 is an abundant number, since it is smaller than the sum of its proper divisors (244234653000).

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

89128273080 is a wasteful number, since it uses less digits than its factorization.

89128273080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9645949 (or 9645945 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 89128273080 in words is "eighty-nine billion, one hundred twenty-eight million, two hundred seventy-three thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 210 220 231 264 280 308 330 385 420 440 462 616 660 770 840 924 1155 1320 1540 1848 2310 3080 4620 9240 9645917 19291834 28937751 38583668 48229585 57875502 67521419 77167336 96459170 106105087 115751004 135042838 144688755 192918340 202564257 212210174 231502008 270085676 289377510 318315261 337607095 385836680 405128514 424420348 530525435 540171352 578755020 636630522 675214190 742735609 810257028 848840696 1012821285 1061050870 1157510040 1273261044 1350428380 1485471218 1591576305 1620514056 2025642570 2122101740 2228206827 2546522088 2700856760 2970942436 3183152610 3713678045 4051285140 4244203480 4456413654 5941884872 6366305220 7427356090 8102570280 8912827308 11141034135 12732610440 14854712180 17825654616 22282068270 29709424360 44564136540 89128273080