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3212204212 = 227217539349
BaseRepresentation
bin1011111101110110…
…0101100010110100
322021212022212210101
42333131211202310
523034311013322
61250424403444
7142413166600
oct27735454264
98255285711
103212204212
1113a9229628
12757916584
133c2652769
14226884500
1513c00e327
hexbf7658b4

3212204212 has 36 divisors (see below), whose sum is σ = 6543560100. Its totient is φ = 1375726464.

The previous prime is 3212204209. The next prime is 3212204243. The reversal of 3212204212 is 2124022123.

It can be written as a sum of positive squares in 2 ways, for example, as 1278491536 + 1933712676 = 35756^2 + 43974^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3212204212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338914 + ... + 348262.

Almost surely, 23212204212 is an apocalyptic number.

It is an amenable number.

3212204212 is an abundant number, since it is smaller than the sum of its proper divisors (3331355888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3212204212 is a wasteful number, since it uses less digits than its factorization.

3212204212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120 (or 11111 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3212204212 is about 56676.3108538303. The cubic root of 3212204212 is about 1475.4835854952.

Adding to 3212204212 its reverse (2124022123), we get a palindrome (5336226335).

The spelling of 3212204212 in words is "three billion, two hundred twelve million, two hundred four thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 1753 3506 7012 9349 12271 18698 24542 37396 49084 65443 85897 130886 171794 261772 343588 458101 916202 1832404 16388797 32777594 65555188 114721579 229443158 458886316 803051053 1606102106 3212204212