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8080480480 = 25550503003
BaseRepresentation
bin1111000011010001…
…00101100011100000
3202212010211221100211
413201220211203200
5113022100333410
63413452423504
7404145644062
oct74150454340
922763757324
108080480480
113477247646
121696177b94
139ba1110c7
14569257732
153245e668a
hex1e1a258e0

8080480480 has 24 divisors (see below), whose sum is σ = 19090135512. Its totient is φ = 3232192128.

The previous prime is 8080480439. The next prime is 8080480481. The reversal of 8080480480 is 840840808.

It is a super-4 number, since 4×80804804804 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080480481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25251342 + ... + 25251661.

It is an arithmetic number, because the mean of its divisors is an integer number (795422313).

Almost surely, 28080480480 is an apocalyptic number.

8080480480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8080480480 is an abundant number, since it is smaller than the sum of its proper divisors (11009655032).

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

8080480480 is a wasteful number, since it uses less digits than its factorization.

8080480480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50503018 (or 50503010 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 8080480480 is about 89891.4928121677. The cubic root of 8080480480 is about 2006.6843415673.

The spelling of 8080480480 in words is "eight billion, eighty million, four hundred eighty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 50503003 101006006 202012012 252515015 404024024 505030030 808048048 1010060060 1616096096 2020120120 4040240240 8080480480