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8530498080 = 2532513235053
BaseRepresentation
bin1111111000111010…
…10001001000100000
3211000111122012110100
413330131101020200
5114432301414310
63530250102400
7421252015536
oct77435211040
924014565410
108530498080
113688275515
1217a0a1aa00
13a5c415b00
145acd1c156
1534dd89ec0
hex1fc751220

8530498080 has 216 divisors, whose sum is σ = 31522730148. Its totient is φ = 2099755008.

The previous prime is 8530498069. The next prime is 8530498127. The reversal of 8530498080 is 808940358.

8530498080 is a `hidden beast` number, since 85 + 3 + 0 + 498 + 0 + 80 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 167029776 + 8363468304 = 12924^2 + 91452^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 225834 + ... + 260886.

Almost surely, 28530498080 is an apocalyptic number.

8530498080 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 8530498080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15761365074).

8530498080 is an abundant number, since it is smaller than the sum of its proper divisors (22992232068).

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

8530498080 is a wasteful number, since it uses less digits than its factorization.

8530498080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35100 (or 35076 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 8530498080 is about 92360.6955365755. The cubic root of 8530498080 is about 2043.2654736697.

The spelling of 8530498080 in words is "eight billion, five hundred thirty million, four hundred ninety-eight thousand, eighty".