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20041033055 = 56176496283
BaseRepresentation
bin10010101010100010…
…011110010101011111
31220201200201222000112
4102222202132111133
5312021001024210
613112352520235
71306430653541
oct225242362537
956650658015
1020041033055
11855470583a
123a7385007b
131b75043754
14d81927691
157c4673d05
hex4aa89e55f

20041033055 has 8 divisors (see below), whose sum is σ = 24088221072. Its totient is φ = 16006838848.

The previous prime is 20041033037. The next prime is 20041033057. The reversal of 20041033055 is 55033014002.

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 20041033055 - 232 = 15746065759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20041033055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041033057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3245057 + ... + 3251226.

It is an arithmetic number, because the mean of its divisors is an integer number (3011027634).

Almost surely, 220041033055 is an apocalyptic number.

20041033055 is a deficient number, since it is larger than the sum of its proper divisors (4047188017).

20041033055 is an equidigital number, since it uses as much as digits as its factorization.

20041033055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496905.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 20041033055 its reverse (55033014002), we get a palindrome (75074047057).

The spelling of 20041033055 in words is "twenty billion, forty-one million, thirty-three thousand, fifty-five".

Divisors: 1 5 617 3085 6496283 32481415 4008206611 20041033055