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1444746982237 = 132232207225809
BaseRepresentation
bin10101000001100001101…
…000010111001101011101
312010010010220100000102021
4111001201220113031131
5142132320211412422
63023412501500141
7206244114504136
oct25014150271535
95103126300367
101444746982237
11507794009349
121b4002a11651
13a6315289b60
144dcd7414c8d
15278ab76edc7
hex15061a1735d

1444746982237 has 16 divisors (see below), whose sum is σ = 1563573473280. Its totient is φ = 1327024841472.

The previous prime is 1444746982229. The next prime is 1444746982243. The reversal of 1444746982237 is 7322896474441.

It is a cyclic number.

It is not a de Polignac number, because 1444746982237 - 23 = 1444746982229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444746985237) 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 15 ways as a sum of consecutive naturals, for example, 6285189 + ... + 6510997.

It is an arithmetic number, because the mean of its divisors is an integer number (97723342080).

Almost surely, 21444746982237 is an apocalyptic number.

It is an amenable number.

1444746982237 is a deficient number, since it is larger than the sum of its proper divisors (118826491043).

1444746982237 is a wasteful number, since it uses less digits than its factorization.

1444746982237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228252.

The product of its digits is 65028096, while the sum is 61.

The spelling of 1444746982237 in words is "one trillion, four hundred forty-four billion, seven hundred forty-six million, nine hundred eighty-two thousand, two hundred thirty-seven".

Divisors: 1 13 223 2207 2899 28691 225809 492161 2935517 6398093 50355407 498360463 654620291 6478686019 111134383249 1444746982237