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530325798912 = 215337213941
BaseRepresentation
bin1111011011110011110…
…00011000000000000000
31212200212022112220201000
413231321320120000000
532142101401031122
61043343414212000
753212652625300
oct7557170300000
91780768486630
10530325798912
11194a010a7028
1286945054000
133b017b746a0
141b94ca39600
15dbdd1650ac
hex7b79e18000

530325798912 has 768 divisors, whose sum is σ = 1970548322400. Its totient is φ = 139717509120.

The previous prime is 530325798851. The next prime is 530325798943. The reversal of 530325798912 is 219897523035.

530325798912 is a `hidden beast` number, since 5 + 30 + 32 + 579 + 8 + 9 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 563576362 + ... + 563577302.

Almost surely, 2530325798912 is an apocalyptic number.

530325798912 is a gapful number since it is divisible by the number (52) 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 530325798912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (985274161200).

530325798912 is an abundant number, since it is smaller than the sum of its proper divisors (1440222523488).

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

530325798912 is an equidigital number, since it uses as much as digits as its factorization.

530325798912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 530325798912 in words is "five hundred thirty billion, three hundred twenty-five million, seven hundred ninety-eight thousand, nine hundred twelve".