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44054143146 = 23213188265569
BaseRepresentation
bin101001000001110101…
…001110000010101010
311012201012122100101100
4221001311032002222
51210210330040041
632123241102230
73116463016056
oct510165160252
9135635570340
1044054143146
1117757462872
128655787976
134200c80130
1421bcbb6c66
15122c8a46b6
hexa41d4e0aa

44054143146 has 24 divisors (see below), whose sum is σ = 102793001220. Its totient is φ = 13555120896.

The previous prime is 44054143141. The next prime is 44054143157. The reversal of 44054143146 is 64134145044.

44054143146 is a `hidden beast` number, since 4 + 40 + 541 + 4 + 31 + 46 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44030727225 + 23415921 = 209835^2 + 4839^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44054143146.

It is not an unprimeable number, because it can be changed into a prime (44054143141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94132551 + ... + 94133018.

Almost surely, 244054143146 is an apocalyptic number.

44054143146 is an abundant number, since it is smaller than the sum of its proper divisors (58738858074).

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

44054143146 is a wasteful number, since it uses less digits than its factorization.

44054143146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188265590 (or 188265587 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 44054143146 in words is "forty-four billion, fifty-four million, one hundred forty-three thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 188265569 376531138 564796707 1129593414 1694390121 2447452397 3388780242 4894904794 7342357191 14684714382 22027071573 44054143146