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14444666356 = 2223374243439
BaseRepresentation
bin11010111001111100…
…00001110111110100
31101021200012002010211
431130332001313310
5214040313310411
610345155155204
71020644431621
oct153476016764
941250162124
1014444666356
11614270169a
1229715a5b04
13149278bc73
149b0587348
155981bb221
hex35cf81df4

14444666356 has 24 divisors (see below), whose sum is σ = 27090120960. Its totient is φ = 6721605792.

The previous prime is 14444666351. The next prime is 14444666371. The reversal of 14444666356 is 65366644441.

It is a super-2 number, since 2×144446663562 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444666351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118316 + ... + 2125123.

It is an arithmetic number, because the mean of its divisors is an integer number (1128755040).

Almost surely, 214444666356 is an apocalyptic number.

It is an amenable number.

14444666356 is a deficient number, since it is larger than the sum of its proper divisors (12645454604).

14444666356 is a wasteful number, since it uses less digits than its factorization.

14444666356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243503 (or 4243501 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 49.

The spelling of 14444666356 in words is "fourteen billion, four hundred forty-four million, six hundred sixty-six thousand, three hundred fifty-six".

Divisors: 1 2 4 23 37 46 74 92 148 851 1702 3404 4243439 8486878 16973756 97599097 157007243 195198194 314014486 390396388 628028972 3611166589 7222333178 14444666356