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530453440000 = 295411150697
BaseRepresentation
bin1111011100000010111…
…11010010011000000000
31212201012012201202100201
413232001133102120000
532142332040040000
61043404214054544
753216062562611
oct7560137223000
91781165652321
10530453440000
11194a67157730
128697b94a454
133b038445563
141b961983c08
15dbe947996a
hex7b817d2600

530453440000 has 200 divisors, whose sum is σ = 1444825514088. Its totient is φ = 192890880000.

The previous prime is 530453439977. The next prime is 530453440003. The reversal of 530453440000 is 44354035.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530453440003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3444652 + ... + 3595348.

Almost surely, 2530453440000 is an apocalyptic number.

530453440000 is a gapful number since it is divisible by the number (50) 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 530453440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722412757044).

530453440000 is an abundant number, since it is smaller than the sum of its proper divisors (914372074088).

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

530453440000 is an equidigital number, since it uses as much as digits as its factorization.

530453440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150746 (or 150715 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 530453440000 its reverse (44354035), we get a palindrome (530497794035).

The spelling of 530453440000 in words is "five hundred thirty billion, four hundred fifty-three million, four hundred forty thousand".