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64006411 = 7173714537
BaseRepresentation
bin1111010000101…
…0100100001011
311110102212021211
43310022210023
5112341201121
610203513551
71405021420
oct364124413
9143385254
1064006411
1133147a67
12195288b7
1310350721
148701d47
155944ce1
hex3d0a90b

64006411 has 16 divisors (see below), whose sum is σ = 79551936. Its totient is φ = 50236416.

The previous prime is 64006357. The next prime is 64006441. The reversal of 64006411 is 11460046.

It is a cyclic number.

It is not a de Polignac number, because 64006411 - 213 = 63998219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64006441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866 + ... + 11671.

It is an arithmetic number, because the mean of its divisors is an integer number (4971996).

Almost surely, 264006411 is an apocalyptic number.

64006411 is a deficient number, since it is larger than the sum of its proper divisors (15545525).

64006411 is a wasteful number, since it uses less digits than its factorization.

64006411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14598.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 64006411 is about 8000.4006774661. The cubic root of 64006411 is about 400.0133558041.

Adding to 64006411 its reverse (11460046), we get a palindrome (75466457).

The spelling of 64006411 in words is "sixty-four million, six thousand, four hundred eleven".

Divisors: 1 7 17 37 119 259 629 4403 14537 101759 247129 537869 1729903 3765083 9143773 64006411