Search a number
-
+
14444522145 = 325615262121
BaseRepresentation
bin11010111001111010…
…11110101010100001
31101021122220202022200
431130331132222201
5214040244202040
610345152123413
71020643261314
oct153475365241
941248822280
1014444522145
116142613309
122971536569
13149273b431
149b054a97b
1559818d630
hex35cf5eaa1

14444522145 has 24 divisors (see below), whose sum is σ = 25447621992. Its totient is φ = 7577452800.

The previous prime is 14444522119. The next prime is 14444522153. The reversal of 14444522145 is 54122544441.

14444522145 is a `hidden beast` number, since 144 + 4 + 452 + 21 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9941409 + 14434580736 = 3153^2 + 120144^2 .

It is not a de Polignac number, because 14444522145 - 225 = 14410967713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2628316 + ... + 2633805.

It is an arithmetic number, because the mean of its divisors is an integer number (1060317583).

Almost surely, 214444522145 is an apocalyptic number.

14444522145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14444522145 is a deficient number, since it is larger than the sum of its proper divisors (11003099847).

14444522145 is a wasteful number, since it uses less digits than its factorization.

14444522145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262193 (or 5262190 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The spelling of 14444522145 in words is "fourteen billion, four hundred forty-four million, five hundred twenty-two thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 61 183 305 549 915 2745 5262121 15786363 26310605 47359089 78931815 236795445 320989381 962968143 1604946905 2888904429 4814840715 14444522145