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14478711382 = 241812321737
BaseRepresentation
bin11010111101111111…
…11001101001010110
31101101001020202010201
431132333321221112
5214123022231012
610352413011114
71021540005352
oct153677715126
941331222121
1014478711382
11615a945183
122980a83a9a
13149984c155
149b4cca462
1559b193857
hex35eff9a56

14478711382 has 16 divisors (see below), whose sum is σ = 22251538512. Its totient is φ = 7061591680.

The previous prime is 14478711353. The next prime is 14478711389. The reversal of 14478711382 is 28311787441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14478711389) by changing a digit.

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, 655218 + ... + 676954.

It is an arithmetic number, because the mean of its divisors is an integer number (1390721157).

Almost surely, 214478711382 is an apocalyptic number.

14478711382 is a deficient number, since it is larger than the sum of its proper divisors (7772827130).

14478711382 is a wasteful number, since it uses less digits than its factorization.

14478711382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29903.

The product of its digits is 301056, while the sum is 46.

It can be divided in two parts, 1447871 and 1382, that added together give a triangular number (1449253 = T1702).

The spelling of 14478711382 in words is "fourteen billion, four hundred seventy-eight million, seven hundred eleven thousand, three hundred eighty-two".

Divisors: 1 2 41 82 8123 16246 21737 43474 333043 666086 891217 1782434 176569651 353139302 7239355691 14478711382