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530038139904 = 2103272131747113
BaseRepresentation
bin1111011011010001011…
…11000010110000000000
31212200010021021022201200
413231220233002300000
532141004230434104
61043255100501200
753202560565300
oct7555057026000
91780107238650
10530038139904
11194873791609
128688484a800
133aca03a7b60
141b922759600
15dbc2c92b39
hex7b68bc2c00

530038139904 has 1584 divisors, whose sum is σ = 2091619490688. Its totient is φ = 127628476416.

The previous prime is 530038139863. The next prime is 530038139941. The reversal of 530038139904 is 409931830035.

530038139904 is a `hidden beast` number, since 530 + 0 + 3 + 81 + 39 + 9 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 530038139904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4690602952 + ... + 4690603064.

Almost surely, 2530038139904 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 530038139904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045809745344).

530038139904 is an abundant number, since it is smaller than the sum of its proper divisors (1561581350784).

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

530038139904 is a wasteful number, since it uses less digits than its factorization.

530038139904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

Adding to 530038139904 its reverse (409931830035), we get a palindrome (939969969939).

The spelling of 530038139904 in words is "five hundred thirty billion, thirty-eight million, one hundred thirty-nine thousand, nine hundred four".