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14644454227 = 139767115337
BaseRepresentation
bin11011010001110000…
…01010001101010011
31101210121010100120121
431220320022031103
5214442440013402
610421053251111
71025621543554
oct155070121523
941717110517
1014644454227
11623545a237
122a08493a97
1314c4ca0840
149ccd1232b
155aa9d2837
hex368e0a353

14644454227 has 8 divisors (see below), whose sum is σ = 15772702176. Its totient is φ = 13516456512.

The previous prime is 14644454203. The next prime is 14644454309. The reversal of 14644454227 is 72245444641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14644454227 - 215 = 14644421459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14644454827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69303 + ... + 184639.

It is an arithmetic number, because the mean of its divisors is an integer number (1971587772).

Almost surely, 214644454227 is an apocalyptic number.

14644454227 is a deficient number, since it is larger than the sum of its proper divisors (1128247949).

14644454227 is a wasteful number, since it uses less digits than its factorization.

14644454227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125117.

The product of its digits is 860160, while the sum is 43.

Adding to 14644454227 its reverse (72245444641), we get a palindrome (86889898868).

The spelling of 14644454227 in words is "fourteen billion, six hundred forty-four million, four hundred fifty-four thousand, two hundred twenty-seven".

Divisors: 1 13 9767 115337 126971 1499381 1126496479 14644454227