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2055056286 = 23342509381
BaseRepresentation
bin111101001111101…
…1010101110011110
312022012221200020210
41322133122232132
513202043300121
6535530553250
7101632455513
oct17237325636
95265850223
102055056286
11965031228
12494298826
132699b304a
14156d0b30a
15c063a876
hex7a7dab9e

2055056286 has 8 divisors (see below), whose sum is σ = 4110112584. Its totient is φ = 685018760.

The previous prime is 2055056281. The next prime is 2055056299. The reversal of 2055056286 is 6826505502.

It is a happy number.

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

2055056286 is an admirable number.

It is a super-2 number, since 2×20550562862 = 8446512677256227592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055056281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171254685 + ... + 171254696.

It is an arithmetic number, because the mean of its divisors is an integer number (513764073).

Almost surely, 22055056286 is an apocalyptic number.

2055056286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2055056286 is a wasteful number, since it uses less digits than its factorization.

2055056286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342509386.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 2055056286 is about 45332.7286405749. The cubic root of 2055056286 is about 1271.3776535587.

The spelling of 2055056286 in words is "two billion, fifty-five million, fifty-six thousand, two hundred eighty-six".

Divisors: 1 2 3 6 342509381 685018762 1027528143 2055056286