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2232021982 = 223241201337
BaseRepresentation
bin1000010100001001…
…1111001111011110
312202112221110112211
42011002133033132
514032344200412
61005251551034
7106211605501
oct20502371736
95675843484
102232021982
11a45a11173
125235bb47a
13297563a88
14172615138
15d0e44ca7
hex8509f3de

2232021982 has 16 divisors (see below), whose sum is σ = 3508113312. Its totient is φ = 1063054080.

The previous prime is 2232021977. The next prime is 2232022007. The reversal of 2232021982 is 2891202322.

It is a super-3 number, since 3×22320219823 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 89583 + ... + 111754.

It is an arithmetic number, because the mean of its divisors is an integer number (219257082).

Almost surely, 22232021982 is an apocalyptic number.

2232021982 is a deficient number, since it is larger than the sum of its proper divisors (1276091330).

2232021982 is a wasteful number, since it uses less digits than its factorization.

2232021982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201603.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2232021982 is about 47244.2798865640. The cubic root of 2232021982 is about 1306.8713056589.

The spelling of 2232021982 in words is "two billion, two hundred thirty-two million, twenty-one thousand, nine hundred eighty-two".

Divisors: 1 2 23 46 241 482 5543 11086 201337 402674 4630751 9261502 48522217 97044434 1116010991 2232021982