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14440343660220 = 22351912666968123
BaseRepresentation
bin1101001000100010011110…
…0011011110011010111100
31220010111001101012121110010
43102020213203132122330
53343042310434111340
650413445143543220
73020165114613162
oct322104743363274
956114041177403
1014440343660220
11466812a5a0035
121752775a5ab10
138099458bb18a
1437ccb86d9232
151a095e563b80
hexd22278de6bc

14440343660220 has 48 divisors (see below), whose sum is σ = 42561012896640. Its totient is φ = 3648086819136.

The previous prime is 14440343660167. The next prime is 14440343660243. The reversal of 14440343660220 is 2206634304441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6333482922 + ... + 6333485201.

It is an arithmetic number, because the mean of its divisors is an integer number (886687768680).

Almost surely, 214440343660220 is an apocalyptic number.

14440343660220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14440343660220 is an abundant number, since it is smaller than the sum of its proper divisors (28120669236420).

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

14440343660220 is a wasteful number, since it uses less digits than its factorization.

14440343660220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12666968154 (or 12666968152 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 14440343660220 its reverse (2206634304441), we get a palindrome (16646977964661).

The spelling of 14440343660220 in words is "fourteen trillion, four hundred forty billion, three hundred forty-three million, six hundred sixty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 12666968123 25333936246 38000904369 50667872492 63334840615 76001808738 126669681230 152003617476 190004521845 240672394337 253339362460 380009043690 481344788674 722017183011 760018087380 962689577348 1203361971685 1444034366022 2406723943370 2888068732044 3610085915055 4813447886740 7220171830110 14440343660220