Search a number
-
+
3000878940 = 2235463108023
BaseRepresentation
bin1011001011011101…
…1100011101011100
321202010200110000110
42302313130131130
522121211111230
61213435130020
7134236023123
oct26267343534
97663613013
103000878940
1112aaa10844
126b8ba3910
1338a931617
14206794aba
151286b94b0
hexb2ddc75c

3000878940 has 48 divisors (see below), whose sum is σ = 8420686848. Its totient is φ = 798498624.

The previous prime is 3000878897. The next prime is 3000878953. The reversal of 3000878940 is 498780003.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26232 + ... + 81791.

It is an arithmetic number, because the mean of its divisors is an integer number (175430976).

Almost surely, 23000878940 is an apocalyptic number.

3000878940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3000878940 is an abundant number, since it is smaller than the sum of its proper divisors (5419807908).

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

3000878940 is a wasteful number, since it uses less digits than its factorization.

3000878940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108498 (or 108496 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 3000878940 is about 54780.2787506599. The cubic root of 3000878940 is about 1442.3904066473.

The spelling of 3000878940 in words is "three billion, eight hundred seventy-eight thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 463 926 1389 1852 2315 2778 4630 5556 6945 9260 13890 27780 108023 216046 324069 432092 540115 648138 1080230 1296276 1620345 2160460 3240690 6481380 50014649 100029298 150043947 200058596 250073245 300087894 500146490 600175788 750219735 1000292980 1500439470 3000878940