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109075200 = 28352131923
BaseRepresentation
bin1101000000001…
…01101100000000
321121020121001020
412200011230000
5210410401300
614453505440
72463060333
oct640055400
9247217036
10109075200
115662a8a3
1230642280
13197a0450
14106b461a
1598988a0
hex6805b00

109075200 has 432 divisors, whose sum is σ = 425806080. Its totient is φ = 24330240.

The previous prime is 109075193. The next prime is 109075207. The reversal of 109075200 is 2570901.

It is an interprime number because it is at equal distance from previous prime (109075193) and next prime (109075207).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (109075207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4742389 + ... + 4742411.

Almost surely, 2109075200 is an apocalyptic number.

109075200 is a gapful number since it is divisible by the number (10) 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 109075200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212903040).

109075200 is an abundant number, since it is smaller than the sum of its proper divisors (316730880).

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

109075200 is a wasteful number, since it uses less digits than its factorization.

109075200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 109075200 is about 10443.9073147936. The cubic root of 109075200 is about 477.7954459344.

The spelling of 109075200 in words is "one hundred nine million, seventy-five thousand, two hundred".