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14202134442 = 232789007469
BaseRepresentation
bin11010011101000001…
…10101111110101010
31100122202211011220100
431032200311332222
5213041221300232
610305133010230
71011641102526
oct151640657652
940582734810
1014202134442
1160288098a1
122904323976
131454462862
1498a292d86
15581c5ec7c
hex34e835faa

14202134442 has 12 divisors (see below), whose sum is σ = 30771291330. Its totient is φ = 4734044808.

The previous prime is 14202134423. The next prime is 14202134447. The reversal of 14202134442 is 24443120241.

14202134442 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 213 + 4 + 442 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12857518881 + 1344615561 = 113391^2 + 36669^2 .

It is not an unprimeable number, because it can be changed into a prime (14202134447) 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 5 ways as a sum of consecutive naturals, for example, 394503717 + ... + 394503752.

Almost surely, 214202134442 is an apocalyptic number.

14202134442 is an abundant number, since it is smaller than the sum of its proper divisors (16569156888).

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

14202134442 is a wasteful number, since it uses less digits than its factorization.

14202134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789007477 (or 789007474 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 14202134442 its reverse (24443120241), we get a palindrome (38645254683).

The spelling of 14202134442 in words is "fourteen billion, two hundred two million, one hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 789007469 1578014938 2367022407 4734044814 7101067221 14202134442