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14123838472 = 231765479809
BaseRepresentation
bin11010010011101100…
…01010110000001000
31100110022111100000121
431021312022300020
5212411200312342
610253254513024
71010000434432
oct151166126010
940408440017
1014123838472
115a985a1987
1228a2065774
13144117ac93
1497db11652
15579e46067
hex349d8ac08

14123838472 has 8 divisors (see below), whose sum is σ = 26482197150. Its totient is φ = 7061919232.

The previous prime is 14123838467. The next prime is 14123838479. The reversal of 14123838472 is 27483832141.

It can be written as a sum of positive squares in only one way, i.e., 9853738756 + 4270099716 = 99266^2 + 65346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (14123838479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 882739897 + ... + 882739912.

Almost surely, 214123838472 is an apocalyptic number.

It is an amenable number.

14123838472 is a deficient number, since it is larger than the sum of its proper divisors (12358358678).

14123838472 is a wasteful number, since it uses less digits than its factorization.

14123838472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765479815 (or 1765479811 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The spelling of 14123838472 in words is "fourteen billion, one hundred twenty-three million, eight hundred thirty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 1765479809 3530959618 7061919236 14123838472