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20027053055 = 59974017463
BaseRepresentation
bin10010101001101101…
…001001001111111111
31220200201102201001202
4102221231021033333
5312003411144210
613111133130115
71306201066532
oct225155111777
956621381052
1020027053055
118547827419
123a6b02993b
131b7218a469
14d7db28a19
157c33119a5
hex4a9b493ff

20027053055 has 8 divisors (see below), whose sum is σ = 24056574432. Its totient is φ = 16005568608.

The previous prime is 20027053049. The next prime is 20027053091. The reversal of 20027053055 is 55035072002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20027053055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003747 + ... + 2013716.

It is an arithmetic number, because the mean of its divisors is an integer number (3007071804).

Almost surely, 220027053055 is an apocalyptic number.

20027053055 is a deficient number, since it is larger than the sum of its proper divisors (4029521377).

20027053055 is an equidigital number, since it uses as much as digits as its factorization.

20027053055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018465.

The product of its (nonzero) digits is 10500, while the sum is 29.

The spelling of 20027053055 in words is "twenty billion, twenty-seven million, fifty-three thousand, fifty-five".

Divisors: 1 5 997 4985 4017463 20087315 4005410611 20027053055