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803314580 = 22540165729
BaseRepresentation
bin101111111000011…
…001101110010100
32001222120121102212
4233320121232110
53121122031310
6211413452552
725623030005
oct5770315624
92058517385
10803314580
113824a5152
121a5041158
13ca573793
147898d1ac
154a7ce205
hex2fe19b94

803314580 has 12 divisors (see below), whose sum is σ = 1686960660. Its totient is φ = 321325824.

The previous prime is 803314513. The next prime is 803314621. The reversal of 803314580 is 85413308.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 505890064 + 297424516 = 22492^2 + 17246^2 .

It is a super-4 number, since 4×8033145804 (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20082845 + ... + 20082884.

It is an arithmetic number, because the mean of its divisors is an integer number (140580055).

Almost surely, 2803314580 is an apocalyptic number.

It is an amenable number.

803314580 is an abundant number, since it is smaller than the sum of its proper divisors (883646080).

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

803314580 is a wasteful number, since it uses less digits than its factorization.

803314580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40165738 (or 40165736 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 803314580 is about 28342.8047306543. The cubic root of 803314580 is about 929.5980766029.

Adding to 803314580 its reverse (85413308), we get a palindrome (888727888).

The spelling of 803314580 in words is "eight hundred three million, three hundred fourteen thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 40165729 80331458 160662916 200828645 401657290 803314580