Base | Representation |
---|---|
bin | 1011010110111111… |
… | …0001110101011110 |
3 | 21212111121110102000 |
4 | 2311233301311132 |
5 | 22221043412430 |
6 | 1222322543130 |
7 | 135363531543 |
oct | 26557616536 |
9 | 7774543360 |
10 | 3049200990 |
11 | 1325215920 |
12 | 711207aa6 |
13 | 397950054 |
14 | 20cd72bca |
15 | 12ca61e60 |
hex | b5bf1d5e |
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".
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