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530255000249 = 13291406511937
BaseRepresentation
bin1111011011101011010…
…10010011001010111001
31212200200101022222012022
413231311222103022321
532141430240001444
61043332404524225
753211133064222
oct7556552231271
91780611288168
10530255000249
1119497513aa37
12869253b0675
133b0062b64a0
141b94348a249
15dbd6d2c9ee
hex7b75a932b9

530255000249 has 8 divisors (see below), whose sum is σ = 590735013960. Its totient is φ = 472588010496.

The previous prime is 530255000237. The next prime is 530255000323. The reversal of 530255000249 is 942000552035.

It can be written as a sum of positive squares in 4 ways, for example, as 154433280400 + 375821719849 = 392980^2 + 613043^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530255000249 - 212 = 530254996153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530255000749) 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, 703255592 + ... + 703256345.

It is an arithmetic number, because the mean of its divisors is an integer number (73841876745).

Almost surely, 2530255000249 is an apocalyptic number.

It is an amenable number.

530255000249 is a deficient number, since it is larger than the sum of its proper divisors (60480013711).

530255000249 is a wasteful number, since it uses less digits than its factorization.

530255000249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406511979.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 530255000249 in words is "five hundred thirty billion, two hundred fifty-five million, two hundred forty-nine", and thus it is an aban number.

Divisors: 1 13 29 377 1406511937 18284655181 40788846173 530255000249