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6716794149 = 3213313750051
BaseRepresentation
bin1100100000101101…
…00010010100100101
3122100002211111101200
412100112202110211
5102223444403044
63030300113113
7325306544142
oct62026422445
918302744350
106716794149
11293750094a
121375535799
13830738310
1447a0b93c9
15294a26369
hex1905a2525

6716794149 has 48 divisors (see below), whose sum is σ = 11077108224. Its totient is φ = 3891888000.

The previous prime is 6716794141. The next prime is 6716794151. The reversal of 6716794149 is 9414976176.

6716794149 is a `hidden beast` number, since 67 + 167 + 9 + 414 + 9 = 666.

It is not a de Polignac number, because 6716794149 - 23 = 6716794141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6716794095 and 6716794104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6716794141) 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 47 ways as a sum of consecutive naturals, for example, 109174 + ... + 159224.

It is an arithmetic number, because the mean of its divisors is an integer number (230773088).

Almost surely, 26716794149 is an apocalyptic number.

It is an amenable number.

6716794149 is a deficient number, since it is larger than the sum of its proper divisors (4360314075).

6716794149 is a wasteful number, since it uses less digits than its factorization.

6716794149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50138 (or 50135 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 6716794149 is about 81956.0501061392. The cubic root of 6716794149 is about 1886.7774605857. Note that the first 3 decimals are identical.

The spelling of 6716794149 in words is "six billion, seven hundred sixteen million, seven hundred ninety-four thousand, one hundred forty-nine".

Divisors: 1 3 9 13 31 37 39 93 111 117 279 333 403 481 1147 1209 1443 3441 3627 4329 10323 14911 44733 50051 134199 150153 450459 650663 1551581 1851887 1951989 4654743 5555661 5855967 13964229 16666983 20170553 24074531 57408497 60511659 72223593 172225491 181534977 216670779 516676473 746310461 2238931383 6716794149