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6881103361 = 1123101326849
BaseRepresentation
bin1100110100010010…
…10100111000000001
3122202120000021021001
412122021110320001
5103043030301421
63054445532001
7332343261556
oct63211247001
918676007231
106881103361
112a11226890
121400574001
138587a72c2
14493c4aa2d
152a4180691
hex19a254e01

6881103361 has 16 divisors (see below), whose sum is σ = 7841059200. Its totient is φ = 5977438720.

The previous prime is 6881103331. The next prime is 6881103377. The reversal of 6881103361 is 1633011886.

It is not a de Polignac number, because 6881103361 - 29 = 6881102849 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 6881103361.

It is not an unprimeable number, because it can be changed into a prime (6881103331) 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 15 ways as a sum of consecutive naturals, for example, 242865 + ... + 269713.

It is an arithmetic number, because the mean of its divisors is an integer number (490066200).

Almost surely, 26881103361 is an apocalyptic number.

It is an amenable number.

6881103361 is a deficient number, since it is larger than the sum of its proper divisors (959955839).

6881103361 is a wasteful number, since it uses less digits than its factorization.

6881103361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27896.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 6881103361 is about 82952.4162457008. The cubic root of 6881103361 is about 1902.0387498127.

The spelling of 6881103361 in words is "six billion, eight hundred eighty-one million, one hundred three thousand, three hundred sixty-one".

Divisors: 1 11 23 253 1013 11143 23299 26849 256289 295339 617527 6792797 27198037 299178407 625554851 6881103361