Search a number
-
+
8000080387 = 132401925621
BaseRepresentation
bin1110111001101011…
…11000101000000011
3202122112120012011121
413130311320220003
5112341010033022
63401501253111
7402151363345
oct73465705003
922575505147
108000080387
113435922892
121673264197
139a65708a0
1455c6c9295
1531c5142c7
hex1dcd78a03

8000080387 has 8 divisors (see below), whose sum is σ = 8616166160. Its totient is φ = 7384093920.

The previous prime is 8000080381. The next prime is 8000080423. The reversal of 8000080387 is 7830800008.

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 8000080387 - 27 = 8000080259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8000080381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299437 + ... + 325057.

It is an arithmetic number, because the mean of its divisors is an integer number (1077020770).

Almost surely, 28000080387 is an apocalyptic number.

8000080387 is a deficient number, since it is larger than the sum of its proper divisors (616085773).

8000080387 is a wasteful number, since it uses less digits than its factorization.

8000080387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49653.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 8000080387 is about 89443.1684758540. The cubic root of 8000080387 is about 2000.0066988942.

The spelling of 8000080387 in words is "eight billion, eighty thousand, three hundred eighty-seven".

Divisors: 1 13 24019 25621 312247 333073 615390799 8000080387