Search a number
-
+
80326371283 = 5311511316761
BaseRepresentation
bin100101011001111010…
…0110010011111010011
321200100002020110020021
41022303310302133103
52304002022340113
6100522412524311
75542363614244
oct1126364623723
9250302213207
1080326371283
1131080162714
1213699180697
137761937012
143c60254ccb
152151e8b48d
hex12b3d327d3

80326371283 has 8 divisors (see below), whose sum is σ = 81913130496. Its totient is φ = 78742248000.

The previous prime is 80326371247. The next prime is 80326371311. The reversal of 80326371283 is 38217362308.

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 80326371283 - 29 = 80326370771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80326381283) 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, 597378 + ... + 719383.

It is an arithmetic number, because the mean of its divisors is an integer number (10239141312).

Almost surely, 280326371283 is an apocalyptic number.

80326371283 is a deficient number, since it is larger than the sum of its proper divisors (1586759213).

80326371283 is a wasteful number, since it uses less digits than its factorization.

80326371283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317965.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 80326371283 in words is "eighty billion, three hundred twenty-six million, three hundred seventy-one thousand, two hundred eighty-three".

Divisors: 1 53 1151 61003 1316761 69788333 1515591911 80326371283