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44664097811 = 971265917299
BaseRepresentation
bin101001100110001100…
…000000110000010011
311021021201101020212212
4221212030000300103
51212433002112221
632303550342335
73140550365414
oct514614006023
9137251336785
1044664097811
1117a3a79a833
1287a5aba9ab
13429a452a58
142239bd180b
1512661dbb5b
hexa66300c13

44664097811 has 8 divisors (see below), whose sum is σ = 44729496000. Its totient is φ = 44598741480.

The previous prime is 44664097789. The next prime is 44664097837. The reversal of 44664097811 is 11879046644.

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

It is a cyclic number.

It is not a de Polignac number, because 44664097811 - 26 = 44664097747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44664097811.

It is not an unprimeable number, because it can be changed into a prime (44664097111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2573240 + ... + 2590538.

It is an arithmetic number, because the mean of its divisors is an integer number (5591187000).

Almost surely, 244664097811 is an apocalyptic number.

44664097811 is a deficient number, since it is larger than the sum of its proper divisors (65398189).

44664097811 is a wasteful number, since it uses less digits than its factorization.

44664097811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20929.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 44664097811 in words is "forty-four billion, six hundred sixty-four million, ninety-seven thousand, eight hundred eleven".

Divisors: 1 971 2659 17299 2581889 16797329 45998041 44664097811