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14444458580 = 2251076749747
BaseRepresentation
bin11010111001111010…
…01111001001010100
31101021122210112010102
431130331033021110
5214040240133310
610345150513232
71020642605066
oct153475171124
941248715112
1014444458580
11614257a582
122971505818
131492718516
149b0531736
155981798a5
hex35cf4f254

14444458580 has 24 divisors (see below), whose sum is σ = 30616856928. Its totient is φ = 5723784608.

The previous prime is 14444458579. The next prime is 14444458619. The reversal of 14444458580 is 8585444441.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3372734 + ... + 3377013.

It is an arithmetic number, because the mean of its divisors is an integer number (1275702372).

Almost surely, 214444458580 is an apocalyptic number.

14444458580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14444458580 is an abundant number, since it is smaller than the sum of its proper divisors (16172398348).

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

14444458580 is a wasteful number, since it uses less digits than its factorization.

14444458580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749863 (or 6749861 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 47.

The spelling of 14444458580 in words is "fourteen billion, four hundred forty-four million, four hundred fifty-eight thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 6749747 13499494 26998988 33748735 67497470 134994940 722222929 1444445858 2888891716 3611114645 7222229290 14444458580