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64045303411 = 411977929343
BaseRepresentation
bin111011101001011001…
…011100011001110011
320010022102112111210111
4323221121130121303
52022131044202121
645231053042151
74425050045125
oct735131343163
9203272474714
1064045303411
11251859a4421
12104b4786357
13606888134b
143157c3b215
1519ec9762e1
hexee965c673

64045303411 has 8 divisors (see below), whose sum is σ = 65940424704. Its totient is φ = 62166041280.

The previous prime is 64045303393. The next prime is 64045303477. The reversal of 64045303411 is 11430354046.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64045303411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64045306411) 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, 3956595 + ... + 3972748.

It is an arithmetic number, because the mean of its divisors is an integer number (8242553088).

Almost surely, 264045303411 is an apocalyptic number.

64045303411 is a deficient number, since it is larger than the sum of its proper divisors (1895121293).

64045303411 is a wasteful number, since it uses less digits than its factorization.

64045303411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7929581.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 64045303411 its reverse (11430354046), we get a palindrome (75475657457).

The spelling of 64045303411 in words is "sixty-four billion, forty-five million, three hundred three thousand, four hundred eleven".

Divisors: 1 41 197 8077 7929343 325103063 1562080571 64045303411