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109297606320 = 2432571723371499
BaseRepresentation
bin110010111001010100…
…1010001111010110000
3101110010010201200101100
41211302221101322300
53242320141400240
6122113255004400
710616332216320
oct1456251217260
9343103650340
10109297606320
1142397716371
1219223669700
13a3cab30146
14540bbc5280
152c9a600e30
hex1972a51eb0

109297606320 has 960 divisors, whose sum is σ = 476326656000. Its totient is φ = 21868019712.

The previous prime is 109297606183. The next prime is 109297606331. The reversal of 109297606320 is 23606792901.

It is a happy number.

109297606320 is a `hidden beast` number, since 1 + 0 + 9 + 2 + 9 + 7 + 6 + 0 + 632 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 72912931 + ... + 72914429.

It is an arithmetic number, because the mean of its divisors is an integer number (496173600).

Almost surely, 2109297606320 is an apocalyptic number.

109297606320 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 109297606320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238163328000).

109297606320 is an abundant number, since it is smaller than the sum of its proper divisors (367029049680).

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

109297606320 is a wasteful number, since it uses less digits than its factorization.

109297606320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 109297606320 in words is "one hundred nine billion, two hundred ninety-seven million, six hundred six thousand, three hundred twenty".