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20041125262 = 210020562631
BaseRepresentation
bin10010101010100010…
…110100110110001110
31220201200220122111121
4102222202310312032
5312021012002022
613112354511154
71306431516424
oct225242646616
956650818447
1020041125262
118554769044
123a738954ba
131b75076702
14d8194d114
157c46912c7
hex4aa8b4d8e

20041125262 has 4 divisors (see below), whose sum is σ = 30061687896. Its totient is φ = 10020562630.

The previous prime is 20041125227. The next prime is 20041125263. The reversal of 20041125262 is 26252114002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26252114002 = 213126057001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041125263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010281314 + ... + 5010281317.

It is an arithmetic number, because the mean of its divisors is an integer number (7515421974).

Almost surely, 220041125262 is an apocalyptic number.

20041125262 is a deficient number, since it is larger than the sum of its proper divisors (10020562634).

20041125262 is a wasteful number, since it uses less digits than its factorization.

20041125262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020562633.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 20041125262 its reverse (26252114002), we get a palindrome (46293239264).

The spelling of 20041125262 in words is "twenty billion, forty-one million, one hundred twenty-five thousand, two hundred sixty-two".

Divisors: 1 2 10020562631 20041125262