Search a number
-
+
6230084987 = 71098165249
BaseRepresentation
bin1011100110101011…
…11000110101111011
3121002012000002221102
411303111320311323
5100224400204422
62510112202015
7310246564040
oct56325706573
917065002842
106230084987
1127077a2075
12125a53930b
13783957929
144315c31c7
15266e36192
hex173578d7b

6230084987 has 8 divisors (see below), whose sum is σ = 7185420000. Its totient is φ = 5291080704.

The previous prime is 6230084977. The next prime is 6230085041. The reversal of 6230084987 is 7894800326.

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

It is a de Polignac number, because none of the positive numbers 2k-6230084987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6230084977) 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, 4081862 + ... + 4083387.

It is an arithmetic number, because the mean of its divisors is an integer number (898177500).

Almost surely, 26230084987 is an apocalyptic number.

6230084987 is a deficient number, since it is larger than the sum of its proper divisors (955335013).

6230084987 is a wasteful number, since it uses less digits than its factorization.

6230084987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165365.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 6230084987 is about 78930.8874079090. The cubic root of 6230084987 is about 1840.0571999980.

The spelling of 6230084987 in words is "six billion, two hundred thirty million, eighty-four thousand, nine hundred eighty-seven".

Divisors: 1 7 109 763 8165249 57156743 890012141 6230084987