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12203608538688 = 263747193192891
BaseRepresentation
bin1011000110010101111111…
…0000000111111001000000
31121012122122110110112202220
42301211133300013321000
53044420442241214223
641542132123411040
72366452540023330
oct261453760077100
947178573415686
1012203608538688
113985580966586
121451183983a80
136a6a454bb548
1430292d0330c0
1516269d0916e3
hexb195fc07e40

12203608538688 has 112 divisors (see below), whose sum is σ = 37686523828224. Its totient is φ = 3412559208960.

The previous prime is 12203608538557. The next prime is 12203608538717. The reversal of 12203608538688 is 88683580630221.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×122036085386882 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96533278 + ... + 96659613.

Almost surely, 212203608538688 is an apocalyptic number.

It is an amenable number.

12203608538688 is an abundant number, since it is smaller than the sum of its proper divisors (25482915289536).

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

12203608538688 is a wasteful number, since it uses less digits than its factorization.

12203608538688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193192960 (or 193192950 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 12203608538688 in words is "twelve trillion, two hundred three billion, six hundred eight million, five hundred thirty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 47 48 56 64 84 94 96 112 141 168 188 192 224 282 329 336 376 448 564 658 672 752 987 1128 1316 1344 1504 1974 2256 2632 3008 3948 4512 5264 7896 9024 10528 15792 21056 31584 63168 193192891 386385782 579578673 772771564 1159157346 1352350237 1545543128 2318314692 2704700474 3091086256 4057050711 4636629384 5409400948 6182172512 8114101422 9080065877 9273258768 10818801896 12364345024 16228202844 18160131754 18546517536 21637603792 27240197631 32456405688 36320263508 37093035072 43275207584 54480395262 63560461139 64912811376 72640527016 86550415168 108960790524 127120922278 129825622752 145281054032 190681383417 217921581048 254241844556 259651245504 290562108064 381362766834 435843162096 508483689112 581124216128 762725533668 871686324192 1016967378224 1525451067336 1743372648384 2033934756448 3050902134672 4067869512896 6101804269344 12203608538688