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64071106 = 2116147743
BaseRepresentation
bin1111010001101…
…0010111000010
311110120011000221
43310122113002
5112400233411
610205133254
71405411141
oct364322702
9143504027
1064071106
1133191630
121955a22a
1310373cc8
14871b758
155959071
hex3d1a5c2

64071106 has 16 divisors (see below), whose sum is σ = 106564608. Its totient is φ = 28645200.

The previous prime is 64071071. The next prime is 64071187. The reversal of 64071106 is 60117046.

It is a happy number.

64071106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×640711063 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22530 + ... + 25213.

It is an arithmetic number, because the mean of its divisors is an integer number (6660288).

Almost surely, 264071106 is an apocalyptic number.

64071106 is a deficient number, since it is larger than the sum of its proper divisors (42493502).

64071106 is a wasteful number, since it uses less digits than its factorization.

64071106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47817.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 64071106 is about 8004.4428912948. The cubic root of 64071106 is about 400.1480826720.

The spelling of 64071106 in words is "sixty-four million, seventy-one thousand, one hundred six".

Divisors: 1 2 11 22 61 122 671 1342 47743 95486 525173 1050346 2912323 5824646 32035553 64071106