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14540040055 = 53897475599
BaseRepresentation
bin11011000101010011…
…10110011101110111
31101112022122120021001
431202221312131313
5214234222240210
610402443304131
71023213205222
oct154251663567
941468576231
1014540040055
116191523332
12299951b047
1314a9472ac8
149bd0d25b9
155a175a03a
hex362a76777

14540040055 has 8 divisors (see below), whose sum is σ = 17492904000. Its totient is φ = 11602128096.

The previous prime is 14540040029. The next prime is 14540040059. The reversal of 14540040055 is 55004004541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14540040055 - 233 = 5950105463 is a prime.

It is a super-2 number, since 2×145400400552 (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 (14540040059) 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, 3735855 + ... + 3739744.

It is an arithmetic number, because the mean of its divisors is an integer number (2186613000).

Almost surely, 214540040055 is an apocalyptic number.

14540040055 is a deficient number, since it is larger than the sum of its proper divisors (2952863945).

14540040055 is an equidigital number, since it uses as much as digits as its factorization.

14540040055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475993.

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 14540040055 its reverse (55004004541), we get a palindrome (69544044596).

The spelling of 14540040055 in words is "fourteen billion, five hundred forty million, forty thousand, fifty-five".

Divisors: 1 5 389 1945 7475599 37377995 2908008011 14540040055