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83223024242 = 22039892
BaseRepresentation
bin100110110000001111…
…0101001001001110010
321221210221210200002012
41031200132221021302
52330420043233432
6102122050122522
76004226014511
oct1154036511162
9257727720065
1083223024242
1132327255986
1214167280442
137b03aa5457
144056c38678
152271418cb2
hex13607a9272

83223024242 has 6 divisors (see below), whose sum is σ = 124835148333. Its totient is φ = 41611308132.

The previous prime is 83223024197. The next prime is 83223024251. The reversal of 83223024242 is 24242032238.

It can be written as a sum of positive squares in 2 ways, for example, as 53693694961 + 29529329281 = 231719^2 + 171841^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=203989.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83223024199 and 83223024208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 305984 + ... + 509972.

Almost surely, 283223024242 is an apocalyptic number.

83223024242 is a deficient number, since it is larger than the sum of its proper divisors (41612124091).

83223024242 is an frugal number, since it uses more digits than its factorization.

83223024242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407980 (or 203991 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Multiplying 83223024242 by its sum of digits (32), we get a square (2663136775744 = 16319122).

The spelling of 83223024242 in words is "eighty-three billion, two hundred twenty-three million, twenty-four thousand, two hundred forty-two".

Divisors: 1 2 203989 407978 41611512121 83223024242