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6848116681 = 71757547199
BaseRepresentation
bin1100110000010110…
…11111011111001001
3122200020221101001011
412120023133133021
5103011104213211
63051310523521
7331463013520
oct63013373711
918606841034
106848116681
1129a464646a
1213b15065a1
138519c7a63
1448d7014b7
152a1316921
hex1982df7c9

6848116681 has 8 divisors (see below), whose sum is σ = 8286796800. Its totient is φ = 5524531008.

The previous prime is 6848116679. The next prime is 6848116757. The reversal of 6848116681 is 1866118486.

It is a happy number.

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 6848116681 - 21 = 6848116679 is a prime.

It is a super-2 number, since 2×68481166812 = 93793404153180911522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6848116601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28773481 + ... + 28773718.

It is an arithmetic number, because the mean of its divisors is an integer number (1035849600).

Almost surely, 26848116681 is an apocalyptic number.

It is an amenable number.

6848116681 is a deficient number, since it is larger than the sum of its proper divisors (1438680119).

6848116681 is a wasteful number, since it uses less digits than its factorization.

6848116681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57547223.

The product of its digits is 442368, while the sum is 49.

The square root of 6848116681 is about 82753.3484579325. The cubic root of 6848116681 is about 1898.9945447513.

The spelling of 6848116681 in words is "six billion, eight hundred forty-eight million, one hundred sixteen thousand, six hundred eighty-one".

Divisors: 1 7 17 119 57547199 402830393 978302383 6848116681