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6886896053 = 55731235761
BaseRepresentation
bin1100110100111110…
…11011000110110101
3122202221220120100012
412122133123012311
5103101021133203
63055214030005
7332443436102
oct63237330665
918687816305
106886896053
112a14522a34
1214024a8305
13859a54b2b
14494917aa9
152a4926bd8
hex19a7db1b5

6886896053 has 4 divisors (see below), whose sum is σ = 6888137388. Its totient is φ = 6885654720.

The previous prime is 6886896043. The next prime is 6886896059. The reversal of 6886896053 is 3506986886.

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 137780644 + 6749115409 = 11738^2 + 82153^2 .

It is a cyclic number.

It is not a de Polignac number, because 6886896053 - 28 = 6886895797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6886895983 and 6886896001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6886896059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612308 + ... + 623453.

It is an arithmetic number, because the mean of its divisors is an integer number (1722034347).

Almost surely, 26886896053 is an apocalyptic number.

It is an amenable number.

6886896053 is a deficient number, since it is larger than the sum of its proper divisors (1241335).

6886896053 is a wasteful number, since it uses less digits than its factorization.

6886896053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241334.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The square root of 6886896053 is about 82987.3246526239. The cubic root of 6886896053 is about 1902.5723286973.

The spelling of 6886896053 in words is "six billion, eight hundred eighty-six million, eight hundred ninety-six thousand, fifty-three".

Divisors: 1 5573 1235761 6886896053