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9789488136080 = 2452389156738149
BaseRepresentation
bin1000111001110100101011…
…1101100111111110010000
31021122212101021000112220122
42032131022331213332100
52240342332430323310
632453121225125412
72030160433126562
oct216351275477620
937585337015818
109789488136080
113134775928984
121121327929868
135601b60a1a33
1425bb56d25332
1511e9a8c02555
hex8e74af67f90

9789488136080 has 160 divisors (see below), whose sum is σ = 24032961792000. Its totient is φ = 3700998107136.

The previous prime is 9789488136067. The next prime is 9789488136089. The reversal of 9789488136080 is 806318849879.

It is a junction number, because it is equal to n+sod(n) for n = 9789488135995 and 9789488136013.

It is not an unprimeable number, because it can be changed into a prime (9789488136089) 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, 256592846 + ... + 256630994.

It is an arithmetic number, because the mean of its divisors is an integer number (150206011200).

Almost surely, 29789488136080 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 9789488136080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12016480896000).

9789488136080 is an abundant number, since it is smaller than the sum of its proper divisors (14243473655920).

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

9789488136080 is a wasteful number, since it uses less digits than its factorization.

9789488136080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39841 (or 39835 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 71.

The spelling of 9789488136080 in words is "nine trillion, seven hundred eighty-nine billion, four hundred eighty-eight million, one hundred thirty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 89 92 115 178 184 230 356 368 445 460 712 890 920 1424 1567 1780 1840 2047 3134 3560 4094 6268 7120 7835 8188 10235 12536 15670 16376 20470 25072 31340 32752 36041 38149 40940 62680 72082 76298 81880 125360 139463 144164 152596 163760 180205 190745 278926 288328 305192 360410 381490 557852 576656 610384 697315 720820 762980 877427 1115704 1394630 1441640 1525960 1754854 2231408 2789260 2883280 3051920 3207649 3395261 3509708 4387135 5578520 6415298 6790522 7019416 8774270 11157040 12830596 13581044 14038832 16038245 16976305 17548540 25661192 27162088 32076490 33952610 35097080 51322384 54324176 59779483 64152980 67905220 70194160 78091003 119558966 128305960 135810440 156182006 239117932 256611920 271620880 298897415 312364012 390455015 478235864 597794830 624728024 780910030 956471728 1195589660 1249456048 1374928109 1561820060 2391179320 2749856218 3123640120 4782358640 5320373987 5499712436 6247280240 6874640545 10640747974 10999424872 13749281090 21281495948 21998849744 26601869935 27498562180 42562991896 53203739870 54997124360 85125983792 106407479740 109994248720 122368601701 212814959480 244737203402 425629918960 489474406804 611843008505 978948813608 1223686017010 1957897627216 2447372034020 4894744068040 9789488136080