Search a number
-
+
3000442040 = 235743100957
BaseRepresentation
bin1011001011010111…
…0001110010111000
321202002212020200222
42302311301302320
522121103121130
61213421515212
7134232223301
oct26265616270
97662766628
103000442040
1112aa742572
126b8a12b08
1338a80a7bb
142066bd7a8
1512862ece5
hexb2d71cb8

3000442040 has 32 divisors (see below), whose sum is σ = 6760147680. Its totient is φ = 1198549632.

The previous prime is 3000442007. The next prime is 3000442097. The reversal of 3000442040 is 402440003.

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 7 ways as a sum of consecutive naturals, for example, 20759 + ... + 80198.

It is an arithmetic number, because the mean of its divisors is an integer number (211254615).

Almost surely, 23000442040 is an apocalyptic number.

It is an amenable number.

3000442040 is an abundant number, since it is smaller than the sum of its proper divisors (3759705640).

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

3000442040 is a wasteful number, since it uses less digits than its factorization.

3000442040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101711 (or 101707 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3000442040 is about 54776.2908565376. The cubic root of 3000442040 is about 1442.3204037174.

Adding to 3000442040 its reverse (402440003), we get a palindrome (3402882043).

The spelling of 3000442040 in words is "three billion, four hundred forty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 743 1486 2972 3715 5944 7430 14860 29720 100957 201914 403828 504785 807656 1009570 2019140 4038280 75011051 150022102 300044204 375055255 600088408 750110510 1500221020 3000442040