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8050064320 = 26525156451
BaseRepresentation
bin1110111111101001…
…00011101111000000
3202210000121122020101
413133310203233000
5112441304024240
63410444452144
7403326263164
oct73764435700
922700548211
108050064320
113461062521
121687b4a054
139b3a2188c
145651baca4
15321ad939a
hex1dfd23bc0

8050064320 has 28 divisors (see below), whose sum is σ = 19169216424. Its totient is φ = 3220025600.

The previous prime is 8050064317. The next prime is 8050064327. The reversal of 8050064320 is 234600508.

It is a super-2 number, since 2×80500643202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8050064327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12577906 + ... + 12578545.

Almost surely, 28050064320 is an apocalyptic number.

8050064320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8050064320 is an abundant number, since it is smaller than the sum of its proper divisors (11119152104).

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

8050064320 is a wasteful number, since it uses less digits than its factorization.

8050064320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25156468 (or 25156458 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 8050064320 is about 89722.1506652621. The cubic root of 8050064320 is about 2004.1633538950.

Adding to 8050064320 its reverse (234600508), we get a palindrome (8284664828).

The spelling of 8050064320 in words is "eight billion, fifty million, sixty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 25156451 50312902 100625804 125782255 201251608 251564510 402503216 503129020 805006432 1006258040 1610012864 2012516080 4025032160 8050064320