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64082633 is a prime number
BaseRepresentation
bin1111010001110…
…1001011001001
311110120201211212
43310131023021
5112401121013
610205302505
71405456556
oct364351311
9143521755
1064082633
113319a25a
1219564a35
1310379324
148721a2d
15595c6a8
hex3d1d2c9

64082633 has 2 divisors, whose sum is σ = 64082634. Its totient is φ = 64082632.

The previous prime is 64082617. The next prime is 64082647. The reversal of 64082633 is 33628046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32126224 + 31956409 = 5668^2 + 5653^2 .

It is a cyclic number.

It is not a de Polignac number, because 64082633 - 24 = 64082617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64082633.

It is not a weakly prime, because it can be changed into another prime (64082653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32041316 + 32041317.

It is an arithmetic number, because the mean of its divisors is an integer number (32041317).

Almost surely, 264082633 is an apocalyptic number.

It is an amenable number.

64082633 is a deficient number, since it is larger than the sum of its proper divisors (1).

64082633 is an equidigital number, since it uses as much as digits as its factorization.

64082633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 64082633 is about 8005.1628965312. The cubic root of 64082633 is about 400.1720780456.

The spelling of 64082633 in words is "sixty-four million, eighty-two thousand, six hundred thirty-three".