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20041034255 = 5112111726931
BaseRepresentation
bin10010101010100010…
…011110101000001111
31220201200202000122222
4102222202132220033
5312021001044010
613112352525555
71306430660204
oct225242365017
956650660588
1020041034255
118554706730
123a738508bb
131b75044168
14d81927cab
157c4674355
hex4aa89ea0f

20041034255 has 16 divisors (see below), whose sum is σ = 26359890048. Its totient is φ = 14506212000.

The previous prime is 20041034249. The next prime is 20041034257. The reversal of 20041034255 is 55243014002.

It is a happy number.

It is not a de Polignac number, because 20041034255 - 210 = 20041033231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041034257) 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 in 15 ways as a sum of consecutive naturals, for example, 851861 + ... + 875070.

It is an arithmetic number, because the mean of its divisors is an integer number (1647493128).

Almost surely, 220041034255 is an apocalyptic number.

20041034255 is a deficient number, since it is larger than the sum of its proper divisors (6318855793).

20041034255 is a wasteful number, since it uses less digits than its factorization.

20041034255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727158.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 20041034255 its reverse (55243014002), we get a palindrome (75284048257).

The spelling of 20041034255 in words is "twenty billion, forty-one million, thirty-four thousand, two hundred fifty-five".

Divisors: 1 5 11 55 211 1055 2321 11605 1726931 8634655 18996241 94981205 364382441 1821912205 4008206851 20041034255