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530730083520 = 26335713976959
BaseRepresentation
bin1111011100100011111…
…10100110010011000000
31212201220111021200221000
413232101332212103000
532143413400133040
61043451455332000
753225662163520
oct7562176462300
91781814250830
10530730083520
1119509932903a
1286a38521000
133b080856250
141b98a5d7680
15dc138c3130
hex7b91fa64c0

530730083520 has 896 divisors, whose sum is σ = 2328457420800. Its totient is φ = 110807875584.

The previous prime is 530730083479. The next prime is 530730083531. The reversal of 530730083520 is 25380037035.

530730083520 is a `hidden beast` number, since 53 + 0 + 7 + 3 + 0 + 0 + 83 + 520 = 666.

530730083520 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 76261801 + ... + 76268759.

It is an arithmetic number, because the mean of its divisors is an integer number (2598724800).

Almost surely, 2530730083520 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 530730083520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164228710400).

530730083520 is an abundant number, since it is smaller than the sum of its proper divisors (1797727337280).

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

530730083520 is a wasteful number, since it uses less digits than its factorization.

530730083520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102 (or 7086 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 530730083520 in words is "five hundred thirty billion, seven hundred thirty million, eighty-three thousand, five hundred twenty".