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8069025216 = 263723173379
BaseRepresentation
bin1111000001111001…
…11000110111000000
3202211100021221200210
413200330320313000
5113011132301331
63412403114120
7403646403600
oct74074706700
922740257623
108069025216
11347083308a
121692372940
139b7930045
14567914c00
153235d2446
hex1e0f38dc0

8069025216 has 336 divisors, whose sum is σ = 26055767040. Its totient is φ = 2194698240.

The previous prime is 8069025191. The next prime is 8069025277. The reversal of 8069025216 is 6125209608.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21290115 + ... + 21290493.

Almost surely, 28069025216 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 8069025216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13027883520).

8069025216 is an abundant number, since it is smaller than the sum of its proper divisors (17986741824).

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

8069025216 is a wasteful number, since it uses less digits than its factorization.

8069025216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 8069025216 is about 89827.7530388020. The cubic root of 8069025216 is about 2005.7356368443.

The spelling of 8069025216 in words is "eight billion, sixty-nine million, twenty-five thousand, two hundred sixteen".