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3049200990 = 2335111026667
BaseRepresentation
bin1011010110111111…
…0001110101011110
321212111121110102000
42311233301311132
522221043412430
61222322543130
7135363531543
oct26557616536
97774543360
103049200990
111325215920
12711207aa6
13397950054
1420cd72bca
1512ca61e60
hexb5bf1d5e

3049200990 has 64 divisors (see below), whose sum is σ = 8870411520. Its totient is φ = 739199520.

The previous prime is 3049200983. The next prime is 3049201019. The reversal of 3049200990 is 990029403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 510364 + ... + 516303.

It is an arithmetic number, because the mean of its divisors is an integer number (138600180).

Almost surely, 23049200990 is an apocalyptic number.

3049200990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3049200990 is an abundant number, since it is smaller than the sum of its proper divisors (5821210530).

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

3049200990 is a wasteful number, since it uses less digits than its factorization.

3049200990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026694 (or 1026688 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 3049200990 is about 55219.5707154628. The cubic root of 3049200990 is about 1450.0913125214.

The spelling of 3049200990 in words is "three billion, forty-nine million, two hundred thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 1026667 2053334 3080001 5133335 6160002 9240003 10266670 11293337 15400005 18480006 22586674 27720009 30800010 33880011 46200015 55440018 56466685 67760022 92400030 101640033 112933370 138600045 169400055 203280066 277200090 304920099 338800110 508200165 609840198 1016400330 1524600495 3049200990