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8050427280 = 2432575927073
BaseRepresentation
bin1110111111101011…
…11100010110010000
3202210001022002010100
413133311330112100
5112441402133110
63410500332400
7403332334320
oct73765742620
922701262110
108050427280
113461290195
1216880a4100
139b3b1ab4c
14565273280
15321b5bbc0
hex1dfd7c590

8050427280 has 240 divisors, whose sum is σ = 31423167360. Its totient is φ = 1808842752.

The previous prime is 8050427269. The next prime is 8050427309. The reversal of 8050427280 is 827240508.

It is a happy number.

8050427280 is a `hidden beast` number, since 8 + 0 + 504 + 2 + 72 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 283824 + ... + 310896.

It is an arithmetic number, because the mean of its divisors is an integer number (130929864).

Almost surely, 28050427280 is an apocalyptic number.

8050427280 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 8050427280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15711583680).

8050427280 is an abundant number, since it is smaller than the sum of its proper divisors (23372740080).

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

8050427280 is a wasteful number, since it uses less digits than its factorization.

8050427280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27158 (or 27149 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 8050427280 is about 89724.1733313827. The cubic root of 8050427280 is about 2004.1934745736.

Adding to 8050427280 its reverse (827240508), we get a palindrome (8877667788).

The spelling of 8050427280 in words is "eight billion, fifty million, four hundred twenty-seven thousand, two hundred eighty".