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65004428527 is a prime number
BaseRepresentation
bin111100100010100100…
…001101110011101111
320012210021022010002221
4330202210031303233
52031112113203102
645510154300211
74460604345223
oct744244156357
9205707263087
1065004428527
112562833a305
1210721a27667
13618c4a96bc
143209388783
151a56c81637
hexf2290dcef

65004428527 has 2 divisors, whose sum is σ = 65004428528. Its totient is φ = 65004428526.

The previous prime is 65004428513. The next prime is 65004428557. The reversal of 65004428527 is 72582440056.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65004428527 - 211 = 65004426479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65004428557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32502214263 + 32502214264.

It is an arithmetic number, because the mean of its divisors is an integer number (32502214264).

Almost surely, 265004428527 is an apocalyptic number.

65004428527 is a deficient number, since it is larger than the sum of its proper divisors (1).

65004428527 is an equidigital number, since it uses as much as digits as its factorization.

65004428527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 65004428527 in words is "sixty-five billion, four million, four hundred twenty-eight thousand, five hundred twenty-seven".