Search a number
-
+
109299168 = 25321134501
BaseRepresentation
bin1101000001111…
…00010111100000
321121122222021100
412200330113200
5210440033133
614502354400
72465012316
oct640742740
9247588240
10109299168
11567730a0
123072ba00
131984b384
14107320b6
1598dee13
hex683c5e0

109299168 has 72 divisors (see below), whose sum is σ = 339085656. Its totient is φ = 33120000.

The previous prime is 109299133. The next prime is 109299187. The reversal of 109299168 is 861992901.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14083 + ... + 20418.

It is an arithmetic number, because the mean of its divisors is an integer number (4709523).

Almost surely, 2109299168 is an apocalyptic number.

109299168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

109299168 is an abundant number, since it is smaller than the sum of its proper divisors (229786488).

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

109299168 is a wasteful number, since it uses less digits than its factorization.

109299168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34528 (or 34517 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 109299168 is about 10454.6242400193. The cubic root of 109299168 is about 478.1222471711.

The spelling of 109299168 in words is "one hundred nine million, two hundred ninety-nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 34501 69002 103503 138004 207006 276008 310509 379511 414012 552016 621018 759022 828024 1104032 1138533 1242036 1518044 1656048 2277066 2484072 3036088 3312096 3415599 4554132 4968144 6072176 6831198 9108264 9936288 12144352 13662396 18216528 27324792 36433056 54649584 109299168