Search a number
-
+
8080459450 = 252747034909
BaseRepresentation
bin1111000011010001…
…00000011010111010
3202212010210212111221
413201220200122322
5113022044200300
63413452142254
7404145525550
oct74150403272
922763725457
108080459450
113477232868
12169616798a
139ba10466b
1456924dbd0
153245e031a
hex1e1a206ba

8080459450 has 48 divisors (see below), whose sum is σ = 17183900160. Its totient is φ = 2769289920.

The previous prime is 8080459433. The next prime is 8080459459. The reversal of 8080459450 is 549540808.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8080459397 and 8080459406.

It is not an unprimeable number, because it can be changed into a prime (8080459459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1643596 + ... + 1648504.

It is an arithmetic number, because the mean of its divisors is an integer number (357997920).

Almost surely, 28080459450 is an apocalyptic number.

8080459450 is an abundant number, since it is smaller than the sum of its proper divisors (9103440710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8080459450 is a wasteful number, since it uses less digits than its factorization.

8080459450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9631 (or 9626 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 8080459450 is about 89891.3758377298. The cubic root of 8080459450 is about 2006.6826007216.

The spelling of 8080459450 in words is "eight billion, eighty million, four hundred fifty-nine thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 4703 4909 9406 9818 23515 24545 32921 34363 47030 49090 65842 68726 117575 122725 164605 171815 235150 245450 329210 343630 823025 859075 1646050 1718150 23087027 46174054 115435135 161609189 230870270 323218378 577175675 808045945 1154351350 1616091890 4040229725 8080459450