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8057443456 = 27832812699
BaseRepresentation
bin1111000000100001…
…01101010010000000
3202210112111112111201
413200100231102000
5113000201142311
63411310550544
7403446065536
oct74020552200
922715445451
108057443456
113465242587
12168a508454
139b540652a
1456617c156
153225959c1
hex1e042d480

8057443456 has 64 divisors (see below), whose sum is σ = 16309188000. Its totient is φ = 3964549120.

The previous prime is 8057443447. The next prime is 8057443469. The reversal of 8057443456 is 6543447508.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983995 + ... + 2986693.

Almost surely, 28057443456 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 8057443456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8154594000).

8057443456 is an abundant number, since it is smaller than the sum of its proper divisors (8251744544).

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

8057443456 is a wasteful number, since it uses less digits than its factorization.

8057443456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077 (or 3065 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The square root of 8057443456 is about 89763.2633987869. The cubic root of 8057443456 is about 2004.7755426868.

The spelling of 8057443456 in words is "eight billion, fifty-seven million, four hundred forty-three thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 83 128 166 281 332 562 664 1124 1328 2248 2656 2699 4496 5312 5398 8992 10624 10796 17984 21592 23323 35968 43184 46646 86368 93292 172736 186584 224017 345472 373168 448034 746336 758419 896068 1492672 1516838 1792136 2985344 3033676 3584272 6067352 7168544 12134704 14337088 24269408 28674176 48538816 62948777 97077632 125897554 251795108 503590216 1007180432 2014360864 4028721728 8057443456