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7852668229 = 75771944211
BaseRepresentation
bin1110101000000111…
…00011010101000101
3202021021011212201001
413110003203111011
5112040240340404
63335113533301
7365411402320
oct72403432505
922237155631
107852668229
11336a69895a
121631a14231
13981b69863
14546cb57b7
1530e5e67a4
hex1d40e3545

7852668229 has 8 divisors (see below), whose sum is σ = 8990036288. Its totient is φ = 6719189760.

The previous prime is 7852668217. The next prime is 7852668233. The reversal of 7852668229 is 9228662587.

It is a happy number.

7852668229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7852668229 - 213 = 7852660037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7852668229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7852668259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968067 + ... + 976144.

It is an arithmetic number, because the mean of its divisors is an integer number (1123754536).

Almost surely, 27852668229 is an apocalyptic number.

It is an amenable number.

7852668229 is a deficient number, since it is larger than the sum of its proper divisors (1137368059).

7852668229 is a wasteful number, since it uses less digits than its factorization.

7852668229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944795.

The product of its digits is 5806080, while the sum is 55.

The square root of 7852668229 is about 88615.2821414004. The cubic root of 7852668229 is about 1987.6462013622.

The spelling of 7852668229 in words is "seven billion, eight hundred fifty-two million, six hundred sixty-eight thousand, two hundred twenty-nine".

Divisors: 1 7 577 4039 1944211 13609477 1121809747 7852668229