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3003145890 = 235195399409
BaseRepresentation
bin1011001100000000…
…0101111010100010
321202021221121200120
42303000011322202
522122301132030
61213555501110
7134264214243
oct26300057242
97667847616
103003145890
111301219a58
126b98b7796
1338b246404
14206bc4cca
151289b6010
hexb3005ea2

3003145890 has 64 divisors (see below), whose sum is σ = 7730121600. Its totient is φ = 744367104.

The previous prime is 3003145889. The next prime is 3003145913. The reversal of 3003145890 is 985413003.

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 31 ways as a sum of consecutive naturals, for example, 19495 + ... + 79914.

It is an arithmetic number, because the mean of its divisors is an integer number (120783150).

Almost surely, 23003145890 is an apocalyptic number.

3003145890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3003145890 is an abundant number, since it is smaller than the sum of its proper divisors (4726975710).

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

3003145890 is a wasteful number, since it uses less digits than its factorization.

3003145890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99491.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3003145890 is about 54800.9661411184. The cubic root of 3003145890 is about 1442.7535229175.

Adding to 3003145890 its reverse (985413003), we get a palindrome (3988558893).

The spelling of 3003145890 in words is "three billion, three million, one hundred forty-five thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 53 57 95 106 114 159 190 265 285 318 530 570 795 1007 1590 2014 3021 5035 6042 10070 15105 30210 99409 198818 298227 497045 596454 994090 1491135 1888771 2982270 3777542 5268677 5666313 9443855 10537354 11332626 15806031 18887710 26343385 28331565 31612062 52686770 56663130 79030155 100104863 158060310 200209726 300314589 500524315 600629178 1001048630 1501572945 3003145890