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44045106681785 = 511800820121487
BaseRepresentation
bin10100000001111000011001…
…11100000001011110111001
312202221200010012210120012112
422000330030330001132321
521233113334302304120
6233402013115022105
712164103542366546
oct1200741474013671
9182850105716175
1044045106681785
1113041474517350
124b342a113a935
131b76588417241
14ac3b1a2d7bcd
15515aaab89bc5
hex280f0cf017b9

44045106681785 has 8 divisors (see below), whose sum is σ = 57659048747136. Its totient is φ = 32032804859440.

The previous prime is 44045106681781. The next prime is 44045106681809. The reversal of 44045106681785 is 58718660154044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44045106681785 - 22 = 44045106681781 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44045106681781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400410060689 + ... + 400410060798.

It is an arithmetic number, because the mean of its divisors is an integer number (7207381093392).

Almost surely, 244045106681785 is an apocalyptic number.

It is an amenable number.

44045106681785 is a deficient number, since it is larger than the sum of its proper divisors (13613942065351).

44045106681785 is a wasteful number, since it uses less digits than its factorization.

44045106681785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800820121503.

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 44045106681785 in words is "forty-four trillion, forty-five billion, one hundred six million, six hundred eighty-one thousand, seven hundred eighty-five".

Divisors: 1 5 11 55 800820121487 4004100607435 8809021336357 44045106681785