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2182272983 = 111719161099
BaseRepresentation
bin1000001000010010…
…1101011111010111
312122002022221202022
42002010231133113
513432130213413
61000313403355
7105036004622
oct20204553727
95562287668
102182272983
11a1a921aa0
1250aa0955b
1328a1659b7
14169b84db9
15cb8b9608
hex8212d7d7

2182272983 has 16 divisors (see below), whose sum is σ = 2533939200. Its totient is φ = 1857379200.

The previous prime is 2182272973. The next prime is 2182273003. The reversal of 2182272983 is 3892722812.

2182272983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2182272983 - 212 = 2182268887 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 (2182272973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5168 + ... + 66266.

It is an arithmetic number, because the mean of its divisors is an integer number (158371200).

Almost surely, 22182272983 is an apocalyptic number.

2182272983 is a deficient number, since it is larger than the sum of its proper divisors (351666217).

2182272983 is a wasteful number, since it uses less digits than its factorization.

2182272983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61318.

The product of its digits is 193536, while the sum is 44.

The square root of 2182272983 is about 46714.8047518129. The cubic root of 2182272983 is about 1297.0887482576.

It can be divided in two parts, 21822729 and 83, that added together give a palindrome (21822812).

The spelling of 2182272983 in words is "two billion, one hundred eighty-two million, two hundred seventy-two thousand, nine hundred eighty-three".

Divisors: 1 11 17 187 191 2101 3247 35717 61099 672089 1038683 11425513 11669909 128368999 198388453 2182272983