Search a number
-
+
530245215032 = 231323221674421
BaseRepresentation
bin1111011011101010001…
…00111110001100111000
31212200122200220211101212
413231311010332030320
532141420233340112
61043331415102252
753210653651001
oct7556504761470
91780580824355
10530245215032
1119496a667185
1286922071988
133b00426b610
141b9420601a8
15dbd6048522
hex7b7513e338

530245215032 has 32 divisors (see below), whose sum is σ = 1117239086880. Its totient is φ = 234088187520.

The previous prime is 530245215023. The next prime is 530245215037. The reversal of 530245215032 is 230512542035.

It is a super-2 number, since 2×5302452150322 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530245215032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530245215037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110834819 + ... + 110839602.

It is an arithmetic number, because the mean of its divisors is an integer number (34913721465).

Almost surely, 2530245215032 is an apocalyptic number.

530245215032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

530245215032 is an abundant number, since it is smaller than the sum of its proper divisors (586993871848).

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

530245215032 is a wasteful number, since it uses less digits than its factorization.

530245215032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221674463 (or 221674459 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 530245215032 its reverse (230512542035), we get a palindrome (760757757067).

The spelling of 530245215032 in words is "five hundred thirty billion, two hundred forty-five million, two hundred fifteen thousand, thirty-two".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 598 1196 2392 221674421 443348842 886697684 1773395368 2881767473 5098511683 5763534946 10197023366 11527069892 20394046732 23054139784 40788093464 66280651879 132561303758 265122607516 530245215032