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2102204204 = 22618615591
BaseRepresentation
bin111110101001101…
…0001011100101100
312102111200001000222
41331103101130230
513301131013304
6544333310512
7103044304142
oct17523213454
95374601028
102102204204
11989704151
124a8035438
132766b0219
1415d2a1592
15c48504be
hex7d4d172c

2102204204 has 12 divisors (see below), whose sum is σ = 3739166928. Its totient is φ = 1033870800.

The previous prime is 2102204191. The next prime is 2102204219. The reversal of 2102204204 is 4024022012.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 4307552 + ... + 4308039.

It is an arithmetic number, because the mean of its divisors is an integer number (311597244).

Almost surely, 22102204204 is an apocalyptic number.

It is an amenable number.

2102204204 is a deficient number, since it is larger than the sum of its proper divisors (1636962724).

2102204204 is a wasteful number, since it uses less digits than its factorization.

2102204204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615656 (or 8615654 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2102204204 is about 45849.8004793914. The cubic root of 2102204204 is about 1281.0270492287.

Adding to 2102204204 its reverse (4024022012), we get a palindrome (6126226216).

The spelling of 2102204204 in words is "two billion, one hundred two million, two hundred four thousand, two hundred four".

Divisors: 1 2 4 61 122 244 8615591 17231182 34462364 525551051 1051102102 2102204204