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2884328028620 = 2254713722397329
BaseRepresentation
bin101001111110001111010…
…110001111100111001100
3101012201221210001022001222
4221332033112033213030
5334224100433403440
610045013023422512
7415246223502653
oct51761726174714
911181853038058
102884328028620
11a12266a83615
123a7003754a38
1317bcb61c991c
149d8606d219a
155006470c2b5
hex29f8f58f9cc

2884328028620 has 48 divisors (see below), whose sum is σ = 6231116384640. Its totient is φ = 1120941471744.

The previous prime is 2884328028613. The next prime is 2884328028661. The reversal of 2884328028620 is 268208234882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11069885 + ... + 11327444.

It is an arithmetic number, because the mean of its divisors is an integer number (129814924680).

Almost surely, 22884328028620 is an apocalyptic number.

2884328028620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2884328028620 is an abundant number, since it is smaller than the sum of its proper divisors (3346788356020).

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

2884328028620 is a wasteful number, since it uses less digits than its factorization.

2884328028620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22397522 (or 22397520 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 53.

The spelling of 2884328028620 in words is "two trillion, eight hundred eighty-four billion, three hundred twenty-eight million, twenty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 137 188 235 274 470 548 685 940 1370 2740 6439 12878 25756 32195 64390 128780 22397329 44794658 89589316 111986645 223973290 447946580 1052674463 2105348926 3068434073 4210697852 5263372315 6136868146 10526744630 12273736292 15342170365 21053489260 30684340730 61368681460 144216401431 288432802862 576865605724 721082007155 1442164014310 2884328028620