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44161100986 = 2157181177659
BaseRepresentation
bin101001001000001101…
…001110110010111010
311012222122220100221211
4221020031032302322
51210420220212421
632142021353334
73122232110362
oct511015166272
9135878810854
1044161100986
1117801876882
12868556884a
13421a18b8b2
1421cd0999a2
151236e809e1
hexa4834ecba

44161100986 has 16 divisors (see below), whose sum is σ = 66701242080. Its totient is φ = 21927512880.

The previous prime is 44161100981. The next prime is 44161100993. The reversal of 44161100986 is 68900116144.

It is not an unprimeable number, because it can be changed into a prime (44161100981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529825 + ... + 607483.

It is an arithmetic number, because the mean of its divisors is an integer number (4168827630).

Almost surely, 244161100986 is an apocalyptic number.

44161100986 is a deficient number, since it is larger than the sum of its proper divisors (22540141094).

44161100986 is a wasteful number, since it uses less digits than its factorization.

44161100986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79629.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 44161100986 in words is "forty-four billion, one hundred sixty-one million, one hundred thousand, nine hundred eighty-six".

Divisors: 1 2 157 314 1811 3622 77659 155318 284327 568654 12192463 24384926 140640449 281280898 22080550493 44161100986