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6931414339 = 191667218843
BaseRepresentation
bin1100111010010010…
…01111110101000011
3122220001200022221121
412131021033311003
5103143420224324
63103444133111
7333524023033
oct63511176503
918801608847
106931414339
112a3766a203
121415397197
13866041105
1449a7c58c3
152a87bc5e4
hex19d24fd43

6931414339 has 8 divisors (see below), whose sum is σ = 7300635840. Its totient is φ = 6562633896.

The previous prime is 6931414337. The next prime is 6931414349. The reversal of 6931414339 is 9334141396.

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

It is not a de Polignac number, because 6931414339 - 21 = 6931414337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6931414295 and 6931414304.

It is not an unprimeable number, because it can be changed into a prime (6931414331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77749 + ... + 141094.

It is an arithmetic number, because the mean of its divisors is an integer number (912579480).

Almost surely, 26931414339 is an apocalyptic number.

6931414339 is a deficient number, since it is larger than the sum of its proper divisors (369221501).

6931414339 is a wasteful number, since it uses less digits than its factorization.

6931414339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220529.

The product of its digits is 209952, while the sum is 43.

The square root of 6931414339 is about 83255.1159929526. The cubic root of 6931414339 is about 1906.6630640421.

The spelling of 6931414339 in words is "six billion, nine hundred thirty-one million, four hundred fourteen thousand, three hundred thirty-nine".

Divisors: 1 19 1667 31673 218843 4158017 364811281 6931414339