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14445314620 = 2251165660521
BaseRepresentation
bin11010111010000001…
…00000001000111100
31101021201102000101121
431131000200020330
5214041000031440
610345221120324
71020653101612
oct153500401074
941251360347
1014445314620
116143004750
1229718590a4
131492958059
149b06b56b2
1559829834a
hex35d02023c

14445314620 has 24 divisors (see below), whose sum is σ = 33092903088. Its totient is φ = 5252841600.

The previous prime is 14445314603. The next prime is 14445314753. The reversal of 14445314620 is 2641354441.

It is a super-2 number, since 2×144453146202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32830041 + ... + 32830480.

It is an arithmetic number, because the mean of its divisors is an integer number (1378870962).

Almost surely, 214445314620 is an apocalyptic number.

14445314620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14445314620 is an abundant number, since it is smaller than the sum of its proper divisors (18647588468).

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

14445314620 is a wasteful number, since it uses less digits than its factorization.

14445314620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65660541 (or 65660539 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 14445314620 in words is "fourteen billion, four hundred forty-five million, three hundred fourteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 65660521 131321042 262642084 328302605 656605210 722265731 1313210420 1444531462 2889062924 3611328655 7222657310 14445314620