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6749051055 = 35449936737
BaseRepresentation
bin1100100100100011…
…00101100010101111
3122102100112022112220
412102101211202233
5102310224113210
63033411330423
7326150662455
oct62221454257
918370468486
106749051055
112953732a4a
1213842b0a13
13837320646
144804b49d5
15297798c70
hex1924658af

6749051055 has 8 divisors (see below), whose sum is σ = 10798481712. Its totient is φ = 3599493888.

The previous prime is 6749051053. The next prime is 6749051077. The reversal of 6749051055 is 5501509476.

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

It is not a de Polignac number, because 6749051055 - 21 = 6749051053 is a prime.

It is a super-2 number, since 2×67490510552 = 91099380285993226050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6749050998 and 6749051016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749051053) 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, 224968354 + ... + 224968383.

It is an arithmetic number, because the mean of its divisors is an integer number (1349810214).

Almost surely, 26749051055 is an apocalyptic number.

6749051055 is a deficient number, since it is larger than the sum of its proper divisors (4049430657).

6749051055 is a wasteful number, since it uses less digits than its factorization.

6749051055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449936745.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 6749051055 is about 82152.6083274293. The cubic root of 6749051055 is about 1889.7930080414.

The spelling of 6749051055 in words is "six billion, seven hundred forty-nine million, fifty-one thousand, fifty-five".

Divisors: 1 3 5 15 449936737 1349810211 2249683685 6749051055