Search a number
-
+
3005423380 = 225150271169
BaseRepresentation
bin1011001100100011…
…0001111100010100
321202110020022211001
42303020301330110
522123342022010
61214120353044
7134322451201
oct26310617424
97673208731
103005423380
111302535083
126ba615784
1338b862c3b
14207218ca8
15128cb5c3a
hexb3231f14

3005423380 has 12 divisors (see below), whose sum is σ = 6311389140. Its totient is φ = 1202169344.

The previous prime is 3005423357. The next prime is 3005423419. The reversal of 3005423380 is 833245003.

It can be written as a sum of positive squares in 2 ways, for example, as 686230416 + 2319192964 = 26196^2 + 48158^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75135565 + ... + 75135604.

It is an arithmetic number, because the mean of its divisors is an integer number (525949095).

Almost surely, 23005423380 is an apocalyptic number.

It is an amenable number.

3005423380 is an abundant number, since it is smaller than the sum of its proper divisors (3305965760).

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

3005423380 is a wasteful number, since it uses less digits than its factorization.

3005423380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150271178 (or 150271176 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3005423380 is about 54821.7418548517. The cubic root of 3005423380 is about 1443.1181435033.

Adding to 3005423380 its reverse (833245003), we get a palindrome (3838668383).

The spelling of 3005423380 in words is "three billion, five million, four hundred twenty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 150271169 300542338 601084676 751355845 1502711690 3005423380