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530243212444 = 2211137199442027
BaseRepresentation
bin1111011011101001111…
…01010101010010011100
31212200122120011002100221
413231310331111102130
532141414230244234
61043331304131124
753210630640361
oct7556475252234
91780576132327
10530243212444
11194969519650
1286921466aa4
133b003a19c5a
141b941a9c468
15dbd5c9eeb4
hex7b74f5549c

530243212444 has 48 divisors (see below), whose sum is σ = 1024797715200. Its totient is φ = 238057522560.

The previous prime is 530243212441. The next prime is 530243212453. The reversal of 530243212444 is 444212342035.

It is a super-3 number, since 3×5302432124443 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530243212441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978559 + ... + 1420585.

It is an arithmetic number, because the mean of its divisors is an integer number (21349952400).

Almost surely, 2530243212444 is an apocalyptic number.

It is an amenable number.

530243212444 is a deficient number, since it is larger than the sum of its proper divisors (494554502756).

530243212444 is a wasteful number, since it uses less digits than its factorization.

530243212444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442378 (or 442376 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 530243212444 its reverse (444212342035), we get a palindrome (974455554479).

The spelling of 530243212444 in words is "five hundred thirty billion, two hundred forty-three million, two hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 137 199 274 398 548 796 1507 2189 3014 4378 6028 8756 27263 54526 109052 299893 442027 599786 884054 1199572 1768108 4862297 9724594 19449188 60557699 87963373 121115398 175926746 242230796 351853492 666134689 967597103 1332269378 1935194206 2664538756 3870388412 12050982101 24101964202 48203928404 132560803111 265121606222 530243212444