Search a number
-
+
8199000039 = 38332927711
BaseRepresentation
bin1111010001011001…
…01100111111100111
3210011101212100122010
413220230230333213
5113242421000124
63433325005303
7410115231126
oct75054547747
923141770563
108199000039
11352813809a
1217099b3833
13a0883a219
1457aca9abd
1532ec08529
hex1e8b2cfe7

8199000039 has 8 divisors (see below), whose sum is σ = 11063711232. Its totient is φ = 5400144440.

The previous prime is 8198999993. The next prime is 8199000041. The reversal of 8199000039 is 9300009918.

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

It is a cyclic number.

It is not a de Polignac number, because 8199000039 - 29 = 8198999527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8198999970 and 8199000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8199001039) 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, 16463607 + ... + 16464104.

It is an arithmetic number, because the mean of its divisors is an integer number (1382963904).

Almost surely, 28199000039 is an apocalyptic number.

8199000039 is a deficient number, since it is larger than the sum of its proper divisors (2864711193).

8199000039 is a wasteful number, since it uses less digits than its factorization.

8199000039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32927797.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 8199000039 is about 90548.3298520740. The cubic root of 8199000039 is about 2016.4477023318.

The spelling of 8199000039 in words is "eight billion, one hundred ninety-nine million, thirty-nine", and thus it is an aban number.

Divisors: 1 3 83 249 32927711 98783133 2733000013 8199000039