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530412503040 = 215335722447
BaseRepresentation
bin1111011011111110000…
…11001000000000000000
31212201002100200221102000
413231333003020000000
532142241100044130
61043400152424000
753215054613100
oct7557703100000
91781070627360
10530412503040
11194a46037132
128696a0a8000
133b02cb113c4
141b95a369200
15dbe5a90260
hex7b7f0c8000

530412503040 has 768 divisors, whose sum is σ = 2194678022400. Its totient is φ = 121187598336.

The previous prime is 530412503009. The next prime is 530412503057. The reversal of 530412503040 is 40305214035.

530412503040 is a `hidden beast` number, since 5 + 304 + 1 + 2 + 50 + 304 + 0 = 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 (27).

It is a junction number, because it is equal to n+sod(n) for n = 530412502995 and 530412503013.

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, 216759097 + ... + 216761543.

It is an arithmetic number, because the mean of its divisors is an integer number (2857653675).

Almost surely, 2530412503040 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 530412503040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097339011200).

530412503040 is an abundant number, since it is smaller than the sum of its proper divisors (1664265519360).

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

530412503040 is an equidigital number, since it uses as much as digits as its factorization.

530412503040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 530412503040 its reverse (40305214035), we get a palindrome (570717717075).

The spelling of 530412503040 in words is "five hundred thirty billion, four hundred twelve million, five hundred three thousand, forty".