Search a number
-
+
744308486105 = 5269553389209
BaseRepresentation
bin10101101010011000011…
…11100010111111011001
32122011012010201201001212
422311030033202333121
544143320433023410
61325533001552505
7104526441513212
oct12651417427731
92564163651055
10744308486105
11267728811058
121003034a5735
135525a020462
142804bba8409
1514563e4cb05
hexad4c3e2fd9

744308486105 has 8 divisors (see below), whose sum is σ = 896490520200. Its totient is φ = 593233230976.

The previous prime is 744308486099. The next prime is 744308486137. The reversal of 744308486105 is 501684803447.

It can be written as a sum of positive squares in 4 ways, for example, as 188320729 + 744120165376 = 13723^2 + 862624^2 .

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 744308486105 - 230 = 743234744281 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276693260 + ... + 276695949.

It is an arithmetic number, because the mean of its divisors is an integer number (112061315025).

Almost surely, 2744308486105 is an apocalyptic number.

It is an amenable number.

744308486105 is a deficient number, since it is larger than the sum of its proper divisors (152182034095).

744308486105 is a wasteful number, since it uses less digits than its factorization.

744308486105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553389483.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 744308486105 in words is "seven hundred forty-four billion, three hundred eight million, four hundred eighty-six thousand, one hundred five".

Divisors: 1 5 269 1345 553389209 2766946045 148861697221 744308486105