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14472847189 = 104593138373
BaseRepresentation
bin11010111101010011…
…00001111101010101
31101100122012210222101
431132221201331111
5214120022102224
610352043202101
71021436112523
oct153651417525
941318183871
1014472847189
1161575aa339
12297ab16331
131498577c08
149b4201313
1559a8d6044
hex35ea61f55

14472847189 has 4 divisors (see below), whose sum is σ = 14473090156. Its totient is φ = 14472604224.

The previous prime is 14472847183. The next prime is 14472847211. The reversal of 14472847189 is 98174827441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4863946564 + 9608900625 = 69742^2 + 98025^2 .

It is a cyclic number.

It is not a de Polignac number, because 14472847189 - 25 = 14472847157 is a prime.

It is a super-2 number, since 2×144728471892 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14472847183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35407 + ... + 173779.

It is an arithmetic number, because the mean of its divisors is an integer number (3618272539).

Almost surely, 214472847189 is an apocalyptic number.

It is an amenable number.

14472847189 is a deficient number, since it is larger than the sum of its proper divisors (242967).

14472847189 is a wasteful number, since it uses less digits than its factorization.

14472847189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242966.

The product of its digits is 3612672, while the sum is 55.

The spelling of 14472847189 in words is "fourteen billion, four hundred seventy-two million, eight hundred forty-seven thousand, one hundred eighty-nine".

Divisors: 1 104593 138373 14472847189