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14504448905 = 5101193148817
BaseRepresentation
bin11011000001000100…
…00101001110001001
31101102211200100101022
431200202011032021
5214201114331110
610355132402225
71022301532022
oct154042051611
941384610338
1014504448905
116173424161
122989616375
1314a1c90c5b
149b84a9c49
1559d579755
hex360885389

14504448905 has 16 divisors (see below), whose sum is σ = 17668863504. Its totient is φ = 11429068800.

The previous prime is 14504448883. The next prime is 14504448949. The reversal of 14504448905 is 50984440541.

It can be written as a sum of positive squares in 8 ways, for example, as 204833344 + 14299615561 = 14312^2 + 119581^2 .

It is not a de Polignac number, because 14504448905 - 28 = 14504448649 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 23057 + ... + 171873.

It is an arithmetic number, because the mean of its divisors is an integer number (1104303969).

Almost surely, 214504448905 is an apocalyptic number.

It is an amenable number.

14504448905 is a deficient number, since it is larger than the sum of its proper divisors (3164414599).

14504448905 is a wasteful number, since it uses less digits than its factorization.

14504448905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149116.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 14504448905 in words is "fourteen billion, five hundred four million, four hundred forty-eight thousand, nine hundred five".

Divisors: 1 5 101 193 505 965 19493 97465 148817 744085 15030517 28721681 75152585 143608405 2900889781 14504448905