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14004454454 = 27002227227
BaseRepresentation
bin11010000101011101…
…10000010000110110
31100010222211222221022
431002232300100312
5212140120020304
610233352021142
71004020620164
oct150256602066
940128758838
1014004454454
115a37170a01
12286a0917b2
13142250b553
1496bd16234
1556e712ebe
hex342bb0436

14004454454 has 4 divisors (see below), whose sum is σ = 21006681684. Its totient is φ = 7002227226.

The previous prime is 14004454447. The next prime is 14004454459. The reversal of 14004454454 is 45445440041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45445440041 = 45533998077.

It is a super-3 number, since 3×140044544543 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14004454459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3501113612 + ... + 3501113615.

It is an arithmetic number, because the mean of its divisors is an integer number (5251670421).

Almost surely, 214004454454 is an apocalyptic number.

14004454454 is a deficient number, since it is larger than the sum of its proper divisors (7002227230).

14004454454 is an equidigital number, since it uses as much as digits as its factorization.

14004454454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002227229.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 14004454454 its reverse (45445440041), we get a palindrome (59449894495).

The spelling of 14004454454 in words is "fourteen billion, four million, four hundred fifty-four thousand, four hundred fifty-four".

Divisors: 1 2 7002227227 14004454454