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14664483409 = 83214592
BaseRepresentation
bin11011010100001001…
…00100001001010001
31101211222210221110011
431222010210021101
5220013101432114
610423050434521
71026254023642
oct155204441121
941758727404
1014664483409
11624579a484
122a13132a41
1314c9194324
149d18476c9
155ac63c1c4
hex36a124251

14664483409 has 9 divisors (see below), whose sum is σ = 14853473193. Its totient is φ = 14477872932.

The previous prime is 14664483367. The next prime is 14664483469. The reversal of 14664483409 is 90438446641.

It is a happy number.

The square root of 14664483409 is 121097.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 14664483409 - 215 = 14664450641 is a prime.

It is a super-2 number, since 2×146644834092 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14664483469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10050322 + ... + 10051780.

Almost surely, 214664483409 is an apocalyptic number.

14664483409 is the 121097-th square number.

14664483409 is the 60549-th centered octagonal number.

It is an amenable number.

14664483409 is a deficient number, since it is larger than the sum of its proper divisors (188989784).

14664483409 is an frugal number, since it uses more digits than its factorization.

14664483409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

Multiplying 14664483409 by its sum of digits (49), we get a square (718559687041 = 8476792).

The spelling of 14664483409 in words is "fourteen billion, six hundred sixty-four million, four hundred eighty-three thousand, four hundred nine".

Divisors: 1 83 1459 6889 121097 2128681 10051051 176680523 14664483409