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6755738461 = 61710949333
BaseRepresentation
bin1100100101010110…
…00110001101011101
3122102211010001221121
412102223012031131
5102313432112321
63034210530541
7326261554333
oct62253061535
918384101847
106755738461
11295749032a
121386596a51
138388224a4
14481335b53
1529816a441
hex192ac635d

6755738461 has 4 divisors (see below), whose sum is σ = 6766688412. Its totient is φ = 6744788512.

The previous prime is 6755738459. The next prime is 6755738491. The reversal of 6755738461 is 1648375576.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69405561 + 6686332900 = 8331^2 + 81770^2 .

It is a cyclic number.

It is not a de Polignac number, because 6755738461 - 21 = 6755738459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6755738399 and 6755738408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6755738491) by changing a digit.

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, 5474050 + ... + 5475283.

It is an arithmetic number, because the mean of its divisors is an integer number (1691672103).

Almost surely, 26755738461 is an apocalyptic number.

It is an amenable number.

6755738461 is a deficient number, since it is larger than the sum of its proper divisors (10949951).

6755738461 is a wasteful number, since it uses less digits than its factorization.

6755738461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10949950.

The product of its digits is 4233600, while the sum is 52.

The square root of 6755738461 is about 82193.2993680142. The cubic root of 6755738461 is about 1890.4169792815.

The spelling of 6755738461 in words is "six billion, seven hundred fifty-five million, seven hundred thirty-eight thousand, four hundred sixty-one".

Divisors: 1 617 10949333 6755738461