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530243445232 = 241718133107507
BaseRepresentation
bin1111011011101001111…
…10001110000111110000
31212200122120120220200201
413231310332032013300
532141414310221412
61043331313124544
753210632630144
oct7556476160760
91780576526621
10530243445232
11194969668536
1286921559754
133b003a9bbb7
141b941b1d224
15dbd5ce8e57
hex7b74f8e1f0

530243445232 has 40 divisors (see below), whose sum is σ = 1087848940176. Its totient is φ = 249510245376.

The previous prime is 530243445229. The next prime is 530243445239. The reversal of 530243445232 is 232544342035.

It is a super-2 number, since 2×5302434452322 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530243445191 and 530243445200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530243445239) 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 7 ways as a sum of consecutive naturals, for example, 4878423 + ... + 4985929.

Almost surely, 2530243445232 is an apocalyptic number.

It is an amenable number.

530243445232 is an abundant number, since it is smaller than the sum of its proper divisors (557605494944).

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

530243445232 is a wasteful number, since it uses less digits than its factorization.

530243445232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125665 (or 125659 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 530243445232 its reverse (232544342035), we get a palindrome (762787787267).

The spelling of 530243445232 in words is "five hundred thirty billion, two hundred forty-three million, four hundred forty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 18133 36266 72532 107507 145064 215014 290128 308261 430028 616522 860056 1233044 1720112 1827619 2466088 3655238 4932176 7310476 14620952 29241904 1949424431 3898848862 7797697724 15595395448 31190790896 33140215327 66280430654 132560861308 265121722616 530243445232