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2020240204080 = 243572171789133
BaseRepresentation
bin11101011001011111101…
…100110010000100110000
321011010121000100202021020
4131121133230302010300
5231044422443012310
64144030250455440
7265646302254300
oct35313754620460
97133530322236
102020240204080
11709862a2277a
12287652434580
1311867a9319a7
146dacca21600
153783ed95170
hex1d65fb32130

2020240204080 has 120 divisors (see below), whose sum is σ = 7285233594672. Its totient is φ = 461769186816.

The previous prime is 2020240204043. The next prime is 2020240204117. The reversal of 2020240204080 is 804020420202.

It is an interprime number because it is at equal distance from previous prime (2020240204043) and next prime (2020240204117).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2020240204080.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85882807 + ... + 85906326.

Almost surely, 22020240204080 is an apocalyptic number.

2020240204080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020240204080 is an abundant number, since it is smaller than the sum of its proper divisors (5264993390592).

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

2020240204080 is a wasteful number, since it uses less digits than its factorization.

2020240204080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171789163 (or 171789150 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 2020240204080 its reverse (804020420202), we get a palindrome (2824260624282).

The spelling of 2020240204080 in words is "two trillion, twenty billion, two hundred forty million, two hundred four thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 49 56 60 70 80 84 98 105 112 120 140 147 168 196 210 240 245 280 294 336 392 420 490 560 588 735 784 840 980 1176 1470 1680 1960 2352 2940 3920 5880 11760 171789133 343578266 515367399 687156532 858945665 1030734798 1202523931 1374313064 1717891330 2061469596 2405047862 2576836995 2748626128 3435782660 3607571793 4122939192 4810095724 5153673990 6012619655 6871565320 7215143586 8245878384 8417667517 9620191448 10307347980 12025239310 13743130640 14430287172 16835335034 18037858965 19240382896 20614695960 24050478620 25253002551 28860574344 33670670068 36075717930 41229391920 42088337585 48100957240 50506005102 57721148688 67341340136 72151435860 84176675170 96201914480 101012010204 126265012755 134682680272 144302871720 168353350340 202024020408 252530025510 288605743440 336706700680 404048040816 505060051020 673413401360 1010120102040 2020240204080