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530255000000 = 26571131311
BaseRepresentation
bin1111011011101011010…
…10010011000111000000
31212200200101022221212002
413231311222103013000
532141430240000000
61043332404523132
753211133063415
oct7556552230700
91780611287762
10530255000000
1119497513a830
12869253b04a8
133b0062b633b
141b94348a10c
15dbd6d2c8d5
hex7b75a931c0

530255000000 has 448 divisors, whose sum is σ = 1485896196096. Its totient is φ = 186000000000.

The previous prime is 530254999997. The next prime is 530255000027. The reversal of 530255000000 is 552035.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1704999845 + ... + 1705000155.

Almost surely, 2530255000000 is an apocalyptic number.

530255000000 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 530255000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742948098048).

530255000000 is an abundant number, since it is smaller than the sum of its proper divisors (955641196096).

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

530255000000 is an frugal number, since it uses more digits than its factorization.

530255000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

Adding to 530255000000 its reverse (552035), we get a palindrome (530255552035).

The spelling of 530255000000 in words is "five hundred thirty billion, two hundred fifty-five million", and thus it is an aban number.