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6652234213 = 25463261251
BaseRepresentation
bin1100011001000000…
…10000100111100101
3122011121100111210221
412030200100213211
5102110432443323
63020032244341
7323564025562
oct61440204745
918147314727
106652234213
112904016029
1213579a06b1
13820252981
144716b1869
1528e02255d
hex18c8109e5

6652234213 has 4 divisors (see below), whose sum is σ = 6652520928. Its totient is φ = 6651947500.

The previous prime is 6652234201. The next prime is 6652234217. The reversal of 6652234213 is 3124322566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3124322566 = 21562161283.

It is a cyclic number.

It is not a de Polignac number, because 6652234213 - 217 = 6652103141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6652234217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105163 + ... + 156088.

It is an arithmetic number, because the mean of its divisors is an integer number (1663130232).

Almost surely, 26652234213 is an apocalyptic number.

It is an amenable number.

6652234213 is a deficient number, since it is larger than the sum of its proper divisors (286715).

6652234213 is a wasteful number, since it uses less digits than its factorization.

6652234213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286714.

The product of its digits is 51840, while the sum is 34.

The square root of 6652234213 is about 81561.2298399184. The cubic root of 6652234213 is about 1880.7129306242.

Adding to 6652234213 its reverse (3124322566), we get a palindrome (9776556779).

The spelling of 6652234213 in words is "six billion, six hundred fifty-two million, two hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 25463 261251 6652234213