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2082220043 = 6477614229
BaseRepresentation
bin111110000011100…
…0010100000001011
312101010001201220212
41330013002200023
513231022020133
6542341111335
7102412402241
oct17407024013
95333051825
102082220043
119793a4812
124a13b854b
13272504087
1415a77c791
15c2c04148
hex7c1c280b

2082220043 has 8 divisors (see below), whose sum is σ = 2088672480. Its totient is φ = 2075778880.

The previous prime is 2082220033. The next prime is 2082220057. The reversal of 2082220043 is 3400222802.

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 2082220043 - 28 = 2082219787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2082220033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490253 + ... + 494481.

It is an arithmetic number, because the mean of its divisors is an integer number (261084060).

Almost surely, 22082220043 is an apocalyptic number.

2082220043 is a deficient number, since it is larger than the sum of its proper divisors (6452437).

2082220043 is an equidigital number, since it uses as much as digits as its factorization.

2082220043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2082220043 is about 45631.3493445022. The cubic root of 2082220043 is about 1276.9548468179.

Adding to 2082220043 its reverse (3400222802), we get a palindrome (5482442845).

The spelling of 2082220043 in words is "two billion, eighty-two million, two hundred twenty thousand, forty-three".

Divisors: 1 647 761 4229 492367 2736163 3218269 2082220043