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8030220480 = 2632519314447
BaseRepresentation
bin1110111101010001…
…10111000011000000
3202201122021110121100
413132220313003000
5112421214023410
63404455254400
7402665514342
oct73650670300
922648243540
108030220480
113450939557
12168137a400
139ac894569
145626d3292
1531eeb98c0
hex1dea370c0

8030220480 has 168 divisors, whose sum is σ = 27765646272. Its totient is φ = 2130149376.

The previous prime is 8030220467. The next prime is 8030220491. The reversal of 8030220480 is 840220308.

8030220480 is a `hidden beast` number, since 80 + 302 + 204 + 80 = 666.

It is a super-2 number, since 2×80302204802 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548617 + ... + 563063.

It is an arithmetic number, because the mean of its divisors is an integer number (165271704).

Almost surely, 28030220480 is an apocalyptic number.

8030220480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8030220480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13882823136).

8030220480 is an abundant number, since it is smaller than the sum of its proper divisors (19735425792).

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

8030220480 is a wasteful number, since it uses less digits than its factorization.

8030220480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14663 (or 14650 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8030220480 is about 89611.4974766073. The cubic root of 8030220480 is about 2002.5152088695.

Adding to 8030220480 its reverse (840220308), we get a palindrome (8870440788).

The spelling of 8030220480 in words is "eight billion, thirty million, two hundred twenty thousand, four hundred eighty".