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3086686407 = 37146985067
BaseRepresentation
bin1011011111111011…
…0001100011000111
321222010010220201210
42313332301203013
522310142431112
61230142222503
7136330254510
oct26776614307
97863126653
103086686407
111344399202
12721884a33
133a264617c
14213d2da07
15130eb8b3c
hexb7fb18c7

3086686407 has 8 divisors (see below), whose sum is σ = 4703522176. Its totient is φ = 1763820792.

The previous prime is 3086686381. The next prime is 3086686441. The reversal of 3086686407 is 7046866803.

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 3086686407 - 27 = 3086686279 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 (3086686487) 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, 73492513 + ... + 73492554.

It is an arithmetic number, because the mean of its divisors is an integer number (587940272).

Almost surely, 23086686407 is an apocalyptic number.

3086686407 is a deficient number, since it is larger than the sum of its proper divisors (1616835769).

3086686407 is a wasteful number, since it uses less digits than its factorization.

3086686407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146985077.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 3086686407 is about 55557.9553889450. The cubic root of 3086686407 is about 1456.0093698767.

The spelling of 3086686407 in words is "three billion, eighty-six million, six hundred eighty-six thousand, four hundred seven".

Divisors: 1 3 7 21 146985067 440955201 1028895469 3086686407