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14355472389 = 34785157463
BaseRepresentation
bin11010101111010011…
…10010000000000101
31101001110100120000120
431113221302000011
5213400000104024
610332251332153
71015512334116
oct152751620005
941043316016
1014355472389
1160a7320975
122947751059
13147a15cb7b
149a27aa20d
1559044d479
hex357a72005

14355472389 has 4 divisors (see below), whose sum is σ = 19140629856. Its totient is φ = 9570314924.

The previous prime is 14355472387. The next prime is 14355472421. The reversal of 14355472389 is 98327455341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14355472389 - 21 = 14355472387 is a prime.

It is a super-2 number, since 2×143554723892 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14355472387) 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, 2392578729 + ... + 2392578734.

It is an arithmetic number, because the mean of its divisors is an integer number (4785157464).

Almost surely, 214355472389 is an apocalyptic number.

It is an amenable number.

14355472389 is a deficient number, since it is larger than the sum of its proper divisors (4785157467).

14355472389 is an equidigital number, since it uses as much as digits as its factorization.

14355472389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785157466.

The product of its digits is 3628800, while the sum is 51.

The spelling of 14355472389 in words is "fourteen billion, three hundred fifty-five million, four hundred seventy-two thousand, three hundred eighty-nine".

Divisors: 1 3 4785157463 14355472389