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14204444020 = 2251354632477
BaseRepresentation
bin11010011101010011…
…01001110101110100
31100122221011112001021
431032221221311310
5213042314202040
610305254310524
71011666532144
oct151651516564
940587145037
1014204444020
11602a047038
122905058444
131454a90b80
1498a6d4924
1558206924a
hex34ea69d74

14204444020 has 24 divisors (see below), whose sum is σ = 32123897064. Its totient is φ = 5244717696.

The previous prime is 14204443997. The next prime is 14204444021. The reversal of 14204444020 is 2044440241.

It can be written as a sum of positive squares in 4 ways, for example, as 1708334224 + 12496109796 = 41332^2 + 111786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14204444021) 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 7 ways as a sum of consecutive naturals, for example, 27315979 + ... + 27316498.

It is an arithmetic number, because the mean of its divisors is an integer number (1338495711).

Almost surely, 214204444020 is an apocalyptic number.

14204444020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14204444020 is an abundant number, since it is smaller than the sum of its proper divisors (17919453044).

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

14204444020 is a wasteful number, since it uses less digits than its factorization.

14204444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54632499 (or 54632497 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 14204444020 its reverse (2044440241), we get a palindrome (16248884261).

The spelling of 14204444020 in words is "fourteen billion, two hundred four million, four hundred forty-four thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 54632477 109264954 218529908 273162385 546324770 710222201 1092649540 1420444402 2840888804 3551111005 7102222010 14204444020