Search a number
-
+
3009375040 = 26571970709
BaseRepresentation
bin1011001101011111…
…0110101101000000
321202201200002110211
42303113312231000
522130400000130
61214341203504
7134401160110
oct26327665500
97681602424
103009375040
111304794011
126bba00594
1338c6177b9
14207967040
151292e6a2a
hexb35f6b40

3009375040 has 112 divisors (see below), whose sum is σ = 8620963200. Its totient is φ = 977467392.

The previous prime is 3009375013. The next prime is 3009375041. The reversal of 3009375040 is 405739003.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 3009374993 and 3009375011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009375041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7206 + ... + 77914.

Almost surely, 23009375040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3009375040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4310481600).

3009375040 is an abundant number, since it is smaller than the sum of its proper divisors (5611588160).

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

3009375040 is a wasteful number, since it uses less digits than its factorization.

3009375040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70752 (or 70742 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3009375040 is about 54857.7710083084. The cubic root of 3009375040 is about 1443.7503577768.

The spelling of 3009375040 in words is "three billion, nine million, three hundred seventy-five thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 133 140 152 160 190 224 266 280 304 320 380 448 532 560 608 665 760 1064 1120 1216 1330 1520 2128 2240 2660 3040 4256 5320 6080 8512 10640 21280 42560 70709 141418 282836 353545 494963 565672 707090 989926 1131344 1343471 1414180 1979852 2262688 2474815 2686942 2828360 3959704 4525376 4949630 5373884 5656720 6717355 7919408 9404297 9899260 10747768 11313440 13434710 15838816 18808594 19798520 21495536 22626880 26869420 31677632 37617188 39597040 42991072 47021485 53738840 75234376 79194080 85982144 94042970 107477680 150468752 158388160 188085940 214955360 300937504 376171880 429910720 601875008 752343760 1504687520 3009375040