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20414240413 = 715750336929
BaseRepresentation
bin10011000000110010…
…001001011010011101
31221200200222212021021
4103000302021122131
5313302021143123
613213404004141
71321612115620
oct230062113235
957620885237
1020414240413
118726340a76
123b58830651
131c04463bc8
14db9315db7
157e72e3c5d
hex4c0c8969d

20414240413 has 16 divisors (see below), whose sum is σ = 23526478080. Its totient is φ = 17351433216.

The previous prime is 20414240401. The next prime is 20414240461. The reversal of 20414240413 is 31404241402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20414240413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414240513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534333 + ... + 571261.

It is an arithmetic number, because the mean of its divisors is an integer number (1470404880).

Almost surely, 220414240413 is an apocalyptic number.

It is an amenable number.

20414240413 is a deficient number, since it is larger than the sum of its proper divisors (3112237667).

20414240413 is a wasteful number, since it uses less digits than its factorization.

20414240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37596.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20414240413 its reverse (31404241402), we get a palindrome (51818481815).

The spelling of 20414240413 in words is "twenty billion, four hundred fourteen million, two hundred forty thousand, four hundred thirteen".

Divisors: 1 7 157 503 1099 3521 36929 78971 258503 552797 5797853 18575287 40584971 130027009 2916320059 20414240413