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8065904112 = 2432721279001
BaseRepresentation
bin1111000001100001…
…11110110111110000
3202211010102101100100
413200300332313300
5113004332412422
63412212152400
7403611024300
oct74060766760
922733371310
108065904112
113469aa1162
121691308700
139b70a9536
14567341600
153231b77ac
hex1e0c3edf0

8065904112 has 180 divisors, whose sum is σ = 26468472576. Its totient is φ = 2286144000.

The previous prime is 8065904083. The next prime is 8065904117. The reversal of 8065904112 is 2114095608.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065904117) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 891612 + ... + 900612.

Almost surely, 28065904112 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 8065904112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13234236288).

8065904112 is an abundant number, since it is smaller than the sum of its proper divisors (18402568464).

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

8065904112 is a wasteful number, since it uses less digits than its factorization.

8065904112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9156 (or 9140 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 8065904112 is about 89810.3786430054. The cubic root of 8065904112 is about 2005.4769968945.

The spelling of 8065904112 in words is "eight billion, sixty-five million, nine hundred four thousand, one hundred twelve".