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88664600668688 = 24111249403343587
BaseRepresentation
bin10100001010001111010110…
…000001101110101000010000
3102121221020211110122110201022
4110022033112001232220100
543110140100232344223
6512323542155255012
724450543313451552
oct2412172601565020
9377836743573638
1088664600668688
112628449a661460
129b3b96344a468
133a62061033505
1417c7564d9d4d2
15a3b582ce5ac8
hex50a3d606ea10

88664600668688 has 40 divisors (see below), whose sum is σ = 187554768420000. Its totient is φ = 40269823626240.

The previous prime is 88664600668667. The next prime is 88664600668717. The reversal of 88664600668688 is 88686600646688.

88664600668688 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×886646006686882 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201451970 + ... + 201891617.

It is an arithmetic number, because the mean of its divisors is an integer number (4688869210500).

Almost surely, 288664600668688 is an apocalyptic number.

88664600668688 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

88664600668688 is an abundant number, since it is smaller than the sum of its proper divisors (98890167751312).

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

88664600668688 is a wasteful number, since it uses less digits than its factorization.

88664600668688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403344855 (or 403344849 counting only the distinct ones).

The product of its (nonzero) digits is 6115295232, while the sum is 80.

The spelling of 88664600668688 in words is "eighty-eight trillion, six hundred sixty-four billion, six hundred million, six hundred sixty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 1249 2498 4996 9992 13739 19984 27478 54956 109912 219824 403343587 806687174 1613374348 3226748696 4436779457 6453497392 8873558914 17747117828 35494235656 70988471312 503776140163 1007552280326 2015104560652 4030209121304 5541537541793 8060418242608 11083075083586 22166150167172 44332300334344 88664600668688