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14280453929 = 72040064847
BaseRepresentation
bin11010100110010111…
…00110111100101001
31100212020012020001002
431103023212330221
5213221244011204
610321011404345
71013611566320
oct152313467451
940766166032
1014280453929
116068a42445
1229265b36b5
131467755051
1499683d0b7
15588a8091e
hex3532e6f29

14280453929 has 4 divisors (see below), whose sum is σ = 16320518784. Its totient is φ = 12240389076.

The previous prime is 14280453911. The next prime is 14280453947. The reversal of 14280453929 is 92935408241.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (14280453911) and next prime (14280453947).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14280453929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14280453959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020032417 + ... + 1020032430.

It is an arithmetic number, because the mean of its divisors is an integer number (4080129696).

Almost surely, 214280453929 is an apocalyptic number.

It is an amenable number.

14280453929 is a deficient number, since it is larger than the sum of its proper divisors (2040064855).

14280453929 is an equidigital number, since it uses as much as digits as its factorization.

14280453929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040064854.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 14280453929 in words is "fourteen billion, two hundred eighty million, four hundred fifty-three thousand, nine hundred twenty-nine".

Divisors: 1 7 2040064847 14280453929