Search a number
-
+
14545240634020 = 225727262031701
BaseRepresentation
bin1101001110101001001111…
…1001101011001010100100
31220111111210211100222212211
43103222103321223022210
53401302123100242040
650533554042053204
73030600423311215
oct323522371531244
956444724328784
1014545240634020
1146a8669165018
12176ab6b7aa204
138167c1ac6445
14383dc9c7d40c
151a354d6538ea
hexd3a93e6b2a4

14545240634020 has 12 divisors (see below), whose sum is σ = 30545005331484. Its totient is φ = 5818096253600.

The previous prime is 14545240633981. The next prime is 14545240634021. The reversal of 14545240634020 is 2043604254541.

It can be written as a sum of positive squares in 2 ways, for example, as 4162448683264 + 10382791950756 = 2040208^2 + 3222234^2 .

It is not an unprimeable number, because it can be changed into a prime (14545240634021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363631015831 + ... + 363631015870.

It is an arithmetic number, because the mean of its divisors is an integer number (2545417110957).

Almost surely, 214545240634020 is an apocalyptic number.

14545240634020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14545240634020 is an abundant number, since it is smaller than the sum of its proper divisors (15999764697464).

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

14545240634020 is a wasteful number, since it uses less digits than its factorization.

14545240634020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727262031710 (or 727262031708 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 14545240634020 its reverse (2043604254541), we get a palindrome (16588844888561).

The spelling of 14545240634020 in words is "fourteen trillion, five hundred forty-five billion, two hundred forty million, six hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 727262031701 1454524063402 2909048126804 3636310158505 7272620317010 14545240634020