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14434454450 = 2521322206853
BaseRepresentation
bin11010111000101110…
…00100101110110010
31101020221222021001002
431130113010232302
5214030210020300
610344152242002
71020461560403
oct153427045662
941227867032
1014434454450
1161379672a9
12296a0a0302
131490624b10
149ad0899aa
155973505d5
hex35c5c4bb2

14434454450 has 24 divisors (see below), whose sum is σ = 28913323908. Its totient is φ = 5329644480.

The previous prime is 14434454429. The next prime is 14434454479. The reversal of 14434454450 is 5445443441.

It can be written as a sum of positive squares in 6 ways, for example, as 569156449 + 13865298001 = 23857^2 + 117751^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11102777 + ... + 11104076.

Almost surely, 214434454450 is an apocalyptic number.

14434454450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14434454450 is an abundant number, since it is smaller than the sum of its proper divisors (14478869458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14434454450 is a wasteful number, since it uses less digits than its factorization.

14434454450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22206878 (or 22206873 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 14434454450 its reverse (5445443441), we get a palindrome (19879897891).

The spelling of 14434454450 in words is "fourteen billion, four hundred thirty-four million, four hundred fifty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 22206853 44413706 111034265 222068530 288689089 555171325 577378178 1110342650 1443445445 2886890890 7217227225 14434454450