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14214808429 = 26775309977
BaseRepresentation
bin11010011110100010…
…01100001101101101
31100200122200002100021
431033101030031231
5213102442332204
610310304402141
71012153610113
oct151721141555
940618602307
1014214808429
116034985a68
122908616351
131456c7c563
1498bc31ab3
15582e15154
hex34f44c36d

14214808429 has 4 divisors (see below), whose sum is σ = 14220121084. Its totient is φ = 14209495776.

The previous prime is 14214808411. The next prime is 14214808441. The reversal of 14214808429 is 92480841241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92480841241 = 520917754049.

It can be written as a sum of positive squares in 2 ways, for example, as 7314183529 + 6900624900 = 85523^2 + 83070^2 .

It is a cyclic number.

It is not a de Polignac number, because 14214808429 - 25 = 14214808397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14214808529) 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, 2652312 + ... + 2657665.

It is an arithmetic number, because the mean of its divisors is an integer number (3555030271).

Almost surely, 214214808429 is an apocalyptic number.

It is an amenable number.

14214808429 is a deficient number, since it is larger than the sum of its proper divisors (5312655).

14214808429 is an equidigital number, since it uses as much as digits as its factorization.

14214808429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312654.

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 14214808429 in words is "fourteen billion, two hundred fourteen million, eight hundred eight thousand, four hundred twenty-nine".

Divisors: 1 2677 5309977 14214808429