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10686648885788 = 2259443102217631
BaseRepresentation
bin1001101110000010110111…
…1010010010001000011100
31101211122002221020202221202
42123200231322102020130
52400042224103321123
634421213445415032
72152041056515511
oct233405572221034
941748087222852
1010686648885788
113450200771a27
12124718910a478
135c699256a385
1428d3451cb308
15137eb6d3ea28
hex9b82de9221c

10686648885788 has 24 divisors (see below), whose sum is σ = 19061544015360. Its totient is φ = 5240902325360.

The previous prime is 10686648885767. The next prime is 10686648885877. The reversal of 10686648885788 is 88758884668601.

It is a super-2 number, since 2×106866488857882 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51004268 + ... + 51213363.

It is an arithmetic number, because the mean of its divisors is an integer number (794231000640).

Almost surely, 210686648885788 is an apocalyptic number.

It is an amenable number.

10686648885788 is a deficient number, since it is larger than the sum of its proper divisors (8374895129572).

10686648885788 is a wasteful number, since it uses less digits than its factorization.

10686648885788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102218137 (or 102218135 counting only the distinct ones).

The product of its (nonzero) digits is 7927234560, while the sum is 83.

The spelling of 10686648885788 in words is "ten trillion, six hundred eighty-six billion, six hundred forty-eight million, eight hundred eighty-five thousand, seven hundred eighty-eight".

Divisors: 1 2 4 59 118 236 443 886 1772 26137 52274 104548 102217631 204435262 408870524 6030840229 12061680458 24123360916 45282410533 90564821066 181129642132 2671662221447 5343324442894 10686648885788