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985527000000 = 263456233
BaseRepresentation
bin11100101011101011111…
…11001001101111000000
310111012211001220211220000
432111311333021233000
5112121324403000000
62032424515520000
7131126164165524
oct16256577115700
93435731824800
10985527000000
1134aa61331874
1213b002bb9000
1371c1c99920a
14359b2205d84
151a980d50000
hexe575fc9bc0

985527000000 has 980 divisors, whose sum is σ = 3817690195440. Its totient is φ = 251380800000.

The previous prime is 985526999993. The next prime is 985527000011. The reversal of 985527000000 is 725589.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an ABA number since it can be written as A⋅BA, here for A=3, B=6900.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 42848999989 + ... + 42849000011.

Almost surely, 2985527000000 is an apocalyptic number.

985527000000 is a gapful number since it is divisible by the number (90) 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 985527000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908845097720).

985527000000 is an abundant number, since it is smaller than the sum of its proper divisors (2832163195440).

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

985527000000 is an frugal number, since it uses more digits than its factorization.

985527000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

Adding to 985527000000 its reverse (725589), we get a palindrome (985527725589).

The spelling of 985527000000 in words is "nine hundred eighty-five billion, five hundred twenty-seven million", and thus it is an aban number.