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64901363 is a prime number
BaseRepresentation
bin1111011110010…
…1000011110011
311112010022221012
43313211003303
5113103320423
610235021135
71415436542
oct367450363
9145108835
1064901363
11336a939a
121989a7ab
13105a4b97
148896159
155a70078
hex3de50f3

64901363 has 2 divisors, whose sum is σ = 64901364. Its totient is φ = 64901362.

The previous prime is 64901339. The next prime is 64901399. The reversal of 64901363 is 36310946.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64901363 - 212 = 64897267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64901303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32450681 + 32450682.

It is an arithmetic number, because the mean of its divisors is an integer number (32450682).

Almost surely, 264901363 is an apocalyptic number.

64901363 is a deficient number, since it is larger than the sum of its proper divisors (1).

64901363 is an equidigital number, since it uses as much as digits as its factorization.

64901363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 64901363 is about 8056.1382187746. The cubic root of 64901363 is about 401.8690922155.

The spelling of 64901363 in words is "sixty-four million, nine hundred one thousand, three hundred sixty-three".