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6699471101 = 311489145139
BaseRepresentation
bin1100011110101000…
…11101000011111101
3122021220020101122022
412033110131003331
5102210031033401
63024440525525
7325006364501
oct61724350375
918256211568
106699471101
112928749884
12136b7808a5
13829c814ab
14477a8a301
1529325371b
hex18f51d0fd

6699471101 has 8 divisors (see below), whose sum is σ = 6920275200. Its totient is φ = 6478960320.

The previous prime is 6699471089. The next prime is 6699471151. The reversal of 6699471101 is 1011749966.

It is a happy number.

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

It is not a de Polignac number, because 6699471101 - 214 = 6699454717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6699471151) 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, 26411 + ... + 118728.

It is an arithmetic number, because the mean of its divisors is an integer number (865034400).

Almost surely, 26699471101 is an apocalyptic number.

It is an amenable number.

6699471101 is a deficient number, since it is larger than the sum of its proper divisors (220804099).

6699471101 is a wasteful number, since it uses less digits than its factorization.

6699471101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146659.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 6699471101 is about 81850.2968901152. The cubic root of 6699471101 is about 1885.1540236303.

The spelling of 6699471101 in words is "six billion, six hundred ninety-nine million, four hundred seventy-one thousand, one hundred one".

Divisors: 1 31 1489 46159 145139 4499309 216111971 6699471101