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109090464 = 253733313
BaseRepresentation
bin1101000000010…
…01011010100000
321121021100222120
412200021122200
5210411343324
614454104240
72463153000
oct640113240
9247240876
10109090464
115664030a
123064b080
13197a7392
14106ba000
15989d179
hex68096a0

109090464 has 96 divisors (see below), whose sum is σ = 334051200. Its totient is φ = 31159296.

The previous prime is 109090451. The next prime is 109090477. The reversal of 109090464 is 464090901.

It is an interprime number because it is at equal distance from previous prime (109090451) and next prime (109090477).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 31272 + ... + 34584.

It is an arithmetic number, because the mean of its divisors is an integer number (3479700).

Almost surely, 2109090464 is an apocalyptic number.

109090464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109090464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167025600).

109090464 is an abundant number, since it is smaller than the sum of its proper divisors (224960736).

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

109090464 is an equidigital number, since it uses as much as digits as its factorization.

109090464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 109090464 is about 10444.6380502150. The cubic root of 109090464 is about 477.8177324838.

The spelling of 109090464 in words is "one hundred nine million, ninety thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 343 392 588 672 686 784 1029 1176 1372 1568 2058 2352 2744 3313 4116 4704 5488 6626 8232 9939 10976 13252 16464 19878 23191 26504 32928 39756 46382 53008 69573 79512 92764 106016 139146 159024 162337 185528 278292 318048 324674 371056 487011 556584 649348 742112 974022 1113168 1136359 1298696 1948044 2226336 2272718 2597392 3409077 3896088 4545436 5194784 6818154 7792176 9090872 13636308 15584352 18181744 27272616 36363488 54545232 109090464