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12115896048288 = 2532234738916821
BaseRepresentation
bin1011000001001111001110…
…1011100001101010100000
31120220021020121221100220100
42300103303223201222200
53042001323342021123
641433544340342400
72360226125120064
oct260236353415240
946807217840810
1012115896048288
11395136050529a
1214381850a4a00
1369b6a758a156
142dc5abc71aa4
1516026796a643
hexb04f3ae1aa0

12115896048288 has 144 divisors (see below), whose sum is σ = 36717554555136. Its totient is φ = 3780846896640.

The previous prime is 12115896048281. The next prime is 12115896048301. The reversal of 12115896048288 is 88284069851121.

12115896048288 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 589 + 6 + 0 + 48 + 2 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (12115896048281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19147083 + ... + 19769738.

It is an arithmetic number, because the mean of its divisors is an integer number (254983017744).

Almost surely, 212115896048288 is an apocalyptic number.

12115896048288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12115896048288 is an abundant number, since it is smaller than the sum of its proper divisors (24601658506848).

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

12115896048288 is a wasteful number, since it uses less digits than its factorization.

12115896048288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38916907 (or 38916896 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 63.

The spelling of 12115896048288 in words is "twelve trillion, one hundred fifteen billion, eight hundred ninety-six million, forty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 47 48 69 72 92 94 96 138 141 144 184 188 207 276 282 288 368 376 414 423 552 564 736 752 828 846 1081 1104 1128 1504 1656 1692 2162 2208 2256 3243 3312 3384 4324 4512 6486 6624 6768 8648 9729 12972 13536 17296 19458 25944 34592 38916 51888 77832 103776 155664 311328 38916821 77833642 116750463 155667284 233500926 311334568 350251389 467001852 622669136 700502778 895086883 934003704 1245338272 1401005556 1790173766 1829090587 1868007408 2685260649 2802011112 3580347532 3658181174 3736014816 5370521298 5487271761 5604022224 7160695064 7316362348 8055781947 10741042596 10974543522 11208044448 14321390128 14632724696 16111563894 16461815283 21482085192 21949087044 28642780256 29265449392 32223127788 32923630566 42069083501 42964170384 43898174088 58530898784 64446255576 65847261132 84138167002 85928340768 87796348176 126207250503 128892511152 131694522264 168276334004 175592696352 252414501006 257785022304 263389044528 336552668008 378621751509 504829002012 526778089056 673105336016 757243503018 1009658004024 1346210672032 1514487006036 2019316008048 3028974012072 4038632016096 6057948024144 12115896048288