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20024030299980 = 22357261718217907
BaseRepresentation
bin1001000110110001101010…
…01101101000011101001100
32121220021112002201020010010
410203120311031220131030
510111033203224044410
6110330525034513220
74134455065140330
oct443306515503514
977807462636103
1020024030299980
116420164096093
1222b495b295810
13b2334795b755
144d324d9037c0
1524ad0e85ec20
hex12363536874c

20024030299980 has 96 divisors (see below), whose sum is σ = 64101385345536. Its totient is φ = 4575172041216.

The previous prime is 20024030299979. The next prime is 20024030300023. The reversal of 20024030299980 is 8999203042002.

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, 8009814 + ... + 10208093.

It is an arithmetic number, because the mean of its divisors is an integer number (667722764016).

Almost surely, 220024030299980 is an apocalyptic number.

20024030299980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20024030299980 is an abundant number, since it is smaller than the sum of its proper divisors (44077355045556).

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

20024030299980 is a wasteful number, since it uses less digits than its factorization.

20024030299980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18220543 (or 18220541 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 20024030299980 in words is "twenty trillion, twenty-four billion, thirty million, two hundred ninety-nine thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 2617 5234 7851 10468 13085 15702 18319 26170 31404 36638 39255 52340 54957 73276 78510 91595 109914 157020 183190 219828 274785 366380 549570 1099140 18217907 36435814 54653721 72871628 91089535 109307442 127525349 182179070 218614884 255050698 273268605 364358140 382576047 510101396 546537210 637626745 765152094 1093074420 1275253490 1530304188 1912880235 2550506980 3825760470 7651520940 47676262619 95352525238 143028787857 190705050476 238381313095 286057575714 333733838333 476762626190 572115151428 667467676666 715143939285 953525252380 1001201514999 1334935353332 1430287878570 1668669191665 2002403029998 2860575757140 3337338383330 4004806059996 5006007574995 6674676766660 10012015149990 20024030299980