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32055212212 = 2217363177333
BaseRepresentation
bin11101110110101000…
…111011100010110100
310001201222112111111221
4131312220323202310
51011122113242322
622420450240124
72213233544122
oct356650734264
9101658474457
1032055212212
111265a371421
126267286044
13303b1010ba
1417a1396912
15c792959c7
hex776a3b8b4

32055212212 has 24 divisors (see below), whose sum is σ = 56437506216. Its totient is φ = 15930265728.

The previous prime is 32055212209. The next prime is 32055212221. The reversal of 32055212212 is 21221255023.

It can be written as a sum of positive squares in 4 ways, for example, as 2809424016 + 29245788196 = 53004^2 + 171014^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4367698 + ... + 4375030.

It is an arithmetic number, because the mean of its divisors is an integer number (2351562759).

Almost surely, 232055212212 is an apocalyptic number.

It is an amenable number.

32055212212 is a deficient number, since it is larger than the sum of its proper divisors (24382294004).

32055212212 is a wasteful number, since it uses less digits than its factorization.

32055212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13827 (or 13825 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 32055212212 its reverse (21221255023), we get a palindrome (53276467235).

The spelling of 32055212212 in words is "thirty-two billion, fifty-five million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 173 346 692 6317 7333 12634 14666 25268 29332 1092841 1268609 2185682 2537218 4371364 5074436 46322561 92645122 185290244 8013803053 16027606106 32055212212