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530205361532 = 2271123783131389
BaseRepresentation
bin1111011011100101011…
…00111100010101111100
31212200112220221001200022
413231302230330111330
532141330033032112
61043323432551312
753206661133020
oct7556254742574
91780486831608
10530205361532
1119494a116700
1286910852538
133acc8c26672
141b93aa48380
15dbd27c4d72
hex7b72b3c57c

530205361532 has 288 divisors, whose sum is σ = 1223886343680. Its totient is φ = 196546521600.

The previous prime is 530205361513. The next prime is 530205361559. The reversal of 530205361532 is 235163502035.

It is a super-2 number, since 2×5302053615322 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530205361492 and 530205361501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1362995594 + ... + 1362995982.

It is an arithmetic number, because the mean of its divisors is an integer number (4249605360).

Almost surely, 2530205361532 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 530205361532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611943171840).

530205361532 is an abundant number, since it is smaller than the sum of its proper divisors (693680982148).

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

530205361532 is a wasteful number, since it uses less digits than its factorization.

530205361532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 530205361532 its reverse (235163502035), we get a palindrome (765368863567).

The spelling of 530205361532 in words is "five hundred thirty billion, two hundred five million, three hundred sixty-one thousand, five hundred thirty-two".