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8493890112 = 2632192333331
BaseRepresentation
bin1111110100100011…
…00111101001000000
3210220221202022202200
413322101213221000
5114343413440422
63522501313200
7420325606011
oct77221475100
923827668680
108493890112
1136696413a4
121790705800
13a549691a6
145a810d008
1534aa582ac
hex1fa467a40

8493890112 has 168 divisors, whose sum is σ = 25745297760. Its totient is φ = 2669967360.

The previous prime is 8493890057. The next prime is 8493890113. The reversal of 8493890112 is 2110983948.

It is not an unprimeable number, because it can be changed into a prime (8493890113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2548287 + ... + 2551617.

It is an arithmetic number, because the mean of its divisors is an integer number (153245820).

Almost surely, 28493890112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8493890112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12872648880).

8493890112 is an abundant number, since it is smaller than the sum of its proper divisors (17251407648).

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

8493890112 is a wasteful number, since it uses less digits than its factorization.

8493890112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 8493890112 is about 92162.3030962226. The cubic root of 8493890112 is about 2040.3384444243.

The spelling of 8493890112 in words is "eight billion, four hundred ninety-three million, eight hundred ninety thousand, one hundred twelve".