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109894425600 = 2103529471511
BaseRepresentation
bin110011001011000110…
…1111101110000000000
3101111122201202020112010
41212112031331300000
53300030433104400
6122252414532520
710640200130241
oct1462615756000
9344581666463
10109894425600
11426735a1543
121936b507140
13a49468404b
145467180cc8
152cd2be1450
hex199637dc00

109894425600 has 264 divisors, whose sum is σ = 363830963328. Its totient is φ = 29254860800.

The previous prime is 109894425587. The next prime is 109894425611. The reversal of 109894425600 is 6524498901.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 109894425600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72728845 + ... + 72730355.

Almost surely, 2109894425600 is an apocalyptic number.

109894425600 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 109894425600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181915481664).

109894425600 is an abundant number, since it is smaller than the sum of its proper divisors (253936537728).

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

109894425600 is a wasteful number, since it uses less digits than its factorization.

109894425600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 109894425600 in words is "one hundred nine billion, eight hundred ninety-four million, four hundred twenty-five thousand, six hundred".