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530154324420 = 2235719271245149
BaseRepresentation
bin1111011011011111010…
…10010000000111000100
31212200102100220002220220
413231233222100013010
532141224001340140
61043314411024340
753205501255540
oct7555752200704
91780370802826
10530154324420
11194923327776
12868b773b0b0
133acbb4971a6
141b933d60a20
15dbcd092bd0
hex7b6fa901c4

530154324420 has 192 divisors, whose sum is σ = 1792379904000. Its totient is φ = 114376250880.

The previous prime is 530154324409. The next prime is 530154324433. The reversal of 530154324420 is 24423451035.

530154324420 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 2040006 + ... + 2285154.

It is an arithmetic number, because the mean of its divisors is an integer number (9335312000).

Almost surely, 2530154324420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530154324420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896189952000).

530154324420 is an abundant number, since it is smaller than the sum of its proper divisors (1262225579580).

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

530154324420 is a wasteful number, since it uses less digits than its factorization.

530154324420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245458 (or 245456 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 530154324420 its reverse (24423451035), we get a palindrome (554577775455).

The spelling of 530154324420 in words is "five hundred thirty billion, one hundred fifty-four million, three hundred twenty-four thousand, four hundred twenty".