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44470131716 = 2213789806261
BaseRepresentation
bin101001011010101000…
…000101110000000100
311020210012101202102102
4221122220011300010
51212033323203331
632232421131232
73133003611533
oct513250056004
9136705352372
1044470131716
111795025917a
128750b59b18
1342691cc00a
14221c14031a
1512541754cb
hexa5aa05c04

44470131716 has 12 divisors (see below), whose sum is σ = 77828470860. Its totient is φ = 22233425760.

The previous prime is 44470131623. The next prime is 44470131721. The reversal of 44470131716 is 61713107444.

It can be written as a sum of positive squares in 2 ways, for example, as 42386574400 + 2083557316 = 205880^2 + 45646^2 .

It is a super-2 number, since 2×444701317162 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44470131716.

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 3 ways as a sum of consecutive naturals, for example, 347975 + ... + 458286.

It is an arithmetic number, because the mean of its divisors is an integer number (6485705905).

Almost surely, 244470131716 is an apocalyptic number.

It is an amenable number.

44470131716 is a deficient number, since it is larger than the sum of its proper divisors (33358339144).

44470131716 is a wasteful number, since it uses less digits than its factorization.

44470131716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820054 (or 820052 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 44470131716 in words is "forty-four billion, four hundred seventy million, one hundred thirty-one thousand, seven hundred sixteen".

Divisors: 1 2 4 13789 27578 55156 806261 1612522 3225044 11117532929 22235065858 44470131716