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64053022309 = 1032292715607
BaseRepresentation
bin111011101001110110…
…111000111001100101
320010022222001200010121
4323221312320321211
52022140033203214
645231530321541
74425202464163
oct735166707145
9203288050117
1064053022309
112518a296781
12104b72892b1
13606a354843
143158c8a233
1519ed49d424
hexee9db8e65

64053022309 has 8 divisors (see below), whose sum is σ = 64957343360. Its totient is φ = 63154133136.

The previous prime is 64053022307. The next prime is 64053022321. The reversal of 64053022309 is 90322035046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64053022309 - 21 = 64053022307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64053022307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334217 + ... + 1381390.

It is an arithmetic number, because the mean of its divisors is an integer number (8119667920).

Almost surely, 264053022309 is an apocalyptic number.

It is an amenable number.

64053022309 is a deficient number, since it is larger than the sum of its proper divisors (904321051).

64053022309 is a wasteful number, since it uses less digits than its factorization.

64053022309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715939.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 64053022309 in words is "sixty-four billion, fifty-three million, twenty-two thousand, three hundred nine".

Divisors: 1 103 229 23587 2715607 279707521 621874003 64053022309