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61068164106 = 2361333165947
BaseRepresentation
bin111000110111111100…
…100011110000001010
312211121221112011102210
4320313330203300022
52000031422222411
644015422405550
74261216554525
oct706774436012
9184557464383
1061068164106
1123998428614
12ba037308b6
1359b2b42361
142d546a5bbc
1518c63eaca6
hexe37f23c0a

61068164106 has 16 divisors (see below), whose sum is σ = 122139055584. Its totient is φ = 20355600144.

The previous prime is 61068164051. The next prime is 61068164107. The reversal of 61068164106 is 60146186016.

It is not an unprimeable number, because it can be changed into a prime (61068164107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285025 + ... + 450971.

It is an arithmetic number, because the mean of its divisors is an integer number (7633690974).

Almost surely, 261068164106 is an apocalyptic number.

61068164106 is an abundant number, since it is smaller than the sum of its proper divisors (61070891478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61068164106 is a wasteful number, since it uses less digits than its factorization.

61068164106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227285.

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 61068164106 in words is "sixty-one billion, sixty-eight million, one hundred sixty-four thousand, one hundred six".

Divisors: 1 2 3 6 61333 122666 165947 183999 331894 367998 497841 995682 10178027351 20356054702 30534082053 61068164106