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1109102016 = 26311525143
BaseRepresentation
bin100001000011011…
…1000110111000000
32212021222012221110
41002012320313000
54232412231031
6302015523320
736325132401
oct10206706700
92767865843
101109102016
1151a071840
1226b529540
13148a198a9
14a742b9a8
1567582c46
hex421b8dc0

1109102016 has 56 divisors (see below), whose sum is σ = 3201277824. Its totient is φ = 336090880.

The previous prime is 1109102011. The next prime is 1109102017. The reversal of 1109102016 is 6102019011.

It is a junction number, because it is equal to n+sod(n) for n = 1109101983 and 1109102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109102011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260460 + ... + 264683.

Almost surely, 21109102016 is an apocalyptic number.

1109102016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1109102016 is an abundant number, since it is smaller than the sum of its proper divisors (2092175808).

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

1109102016 is a wasteful number, since it uses less digits than its factorization.

1109102016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525169 (or 525159 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 1109102016 is about 33303.1832712730. The cubic root of 1109102016 is about 1035.1195194423.

The spelling of 1109102016 in words is "one billion, one hundred nine million, one hundred two thousand, sixteen".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 525143 1050286 1575429 2100572 3150858 4201144 5776573 6301716 8402288 11553146 12603432 16804576 17329719 23106292 25206864 33609152 34659438 46212584 50413728 69318876 92425168 100827456 138637752 184850336 277275504 369700672 554551008 1109102016