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527432168449 is a prime number
BaseRepresentation
bin1111010110011010110…
…10000011010000000001
31212102101122200020221101
413223031122003100001
532120140113342244
61042144325454401
753051155314004
oct7531532032001
91772348606841
10527432168449
1119375678869a
1286277b71401
133a976523c04
141b75660153b
15dabe0d30d4
hex7acd683401

527432168449 has 2 divisors, whose sum is σ = 527432168450. Its totient is φ = 527432168448.

The previous prime is 527432168443. The next prime is 527432168519. The reversal of 527432168449 is 944861234725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380392897600 + 147039270849 = 616760^2 + 383457^2 .

It is a cyclic number.

It is not a de Polignac number, because 527432168449 - 221 = 527430071297 is a prime.

It is a super-2 number, since 2×5274321684492 (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 527432168449.

It is not a weakly prime, because it can be changed into another prime (527432168443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263716084224 + 263716084225.

It is an arithmetic number, because the mean of its divisors is an integer number (263716084225).

Almost surely, 2527432168449 is an apocalyptic number.

It is an amenable number.

527432168449 is a deficient number, since it is larger than the sum of its proper divisors (1).

527432168449 is an equidigital number, since it uses as much as digits as its factorization.

527432168449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 55.

The spelling of 527432168449 in words is "five hundred twenty-seven billion, four hundred thirty-two million, one hundred sixty-eight thousand, four hundred forty-nine".