Search a number
-
+
3020355080 = 23575508877
BaseRepresentation
bin1011010000000110…
…1111011000001000
321210111022221020222
42310001233120020
522141202330310
61215412405212
7134563410641
oct26401573010
97714287228
103020355080
11130aa03526
12703616808
13391990472
142091c46c8
1512a265055
hexb406f608

3020355080 has 16 divisors (see below), whose sum is σ = 6795799020. Its totient is φ = 1208142016.

The previous prime is 3020355061. The next prime is 3020355137. The reversal of 3020355080 is 805530203.

It can be written as a sum of positive squares in 2 ways, for example, as 2915784004 + 104571076 = 53998^2 + 10226^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37754399 + ... + 37754478.

Almost surely, 23020355080 is an apocalyptic number.

It is an amenable number.

3020355080 is an abundant number, since it is smaller than the sum of its proper divisors (3775443940).

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

3020355080 is a wasteful number, since it uses less digits than its factorization.

3020355080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75508888 (or 75508884 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3020355080 is about 54957.7572322598. The cubic root of 3020355080 is about 1445.5041212282.

Adding to 3020355080 its reverse (805530203), we get a palindrome (3825885283).

The spelling of 3020355080 in words is "three billion, twenty million, three hundred fifty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 75508877 151017754 302035508 377544385 604071016 755088770 1510177540 3020355080