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BaseRepresentation
bin11110000101000…
…000101010000101
31022011112212002001
4132011000222011
52013141124033
6122023545301
715335166115
oct3605005205
91264485061
10504629893
112399399a9
12120bbb231
1380716591
144b03d045
152e47ee7d
hex1e140a85

504629893 has 2 divisors, whose sum is σ = 504629894. Its totient is φ = 504629892.

The previous prime is 504629803. The next prime is 504629933. The reversal of 504629893 is 398926405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304746849 + 199883044 = 17457^2 + 14138^2 .

It is a cyclic number.

It is not a de Polignac number, because 504629893 - 221 = 502532741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504629803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252314946 + 252314947.

It is an arithmetic number, because the mean of its divisors is an integer number (252314947).

Almost surely, 2504629893 is an apocalyptic number.

It is an amenable number.

504629893 is a deficient number, since it is larger than the sum of its proper divisors (1).

504629893 is an equidigital number, since it uses as much as digits as its factorization.

504629893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 504629893 is about 22463.9687722361. The cubic root of 504629893 is about 796.1428353436.

The spelling of 504629893 in words is "five hundred four million, six hundred twenty-nine thousand, eight hundred ninety-three".