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527530305253 = 7211395273669
BaseRepresentation
bin1111010110100110100…
…00011010011011100101
31212102122111100010022211
413223103100122123211
532120340224232003
61042202153123421
753053456416100
oct7532320323345
91772574303284
10527530305253
111937a7117296
12862a49b9571
133a990964623
141b765669737
15dac7a1a96d
hex7ad341a6e5

527530305253 has 12 divisors (see below), whose sum is σ = 619088307660. Its totient is φ = 448167334272.

The previous prime is 527530305217. The next prime is 527530305257. The reversal of 527530305253 is 352503035725.

It can be written as a sum of positive squares in 2 ways, for example, as 55454127169 + 472076178084 = 235487^2 + 687078^2 .

It is not a de Polignac number, because 527530305253 - 213 = 527530297061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527530305257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47631298 + ... + 47642371.

It is an arithmetic number, because the mean of its divisors is an integer number (51590692305).

Almost surely, 2527530305253 is an apocalyptic number.

It is an amenable number.

527530305253 is a deficient number, since it is larger than the sum of its proper divisors (91558002407).

527530305253 is a wasteful number, since it uses less digits than its factorization.

527530305253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95273796 (or 95273789 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 40.

The spelling of 527530305253 in words is "five hundred twenty-seven billion, five hundred thirty million, three hundred five thousand, two hundred fifty-three".

Divisors: 1 7 49 113 791 5537 95273669 666915683 4668409781 10765924597 75361472179 527530305253