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20600740873020 = 22357114459034821
BaseRepresentation
bin1001010111100011110111…
…10101111000001100111100
32200221102010001101210212110
410223301323311320030330
510200010304130414040
6111451503311534020
74224232364133360
oct453617365701474
980842101353773
1020600740873020
1166227a8187490
12238868a52a310
13b65845591639
1451311ca792a0
1525ad14c9b980
hex12bc7bd7833c

20600740873020 has 96 divisors (see below), whose sum is σ = 71915313609216. Its totient is φ = 4280673427200.

The previous prime is 20600740873019. The next prime is 20600740873051. The reversal of 20600740873020 is 2037804700602.

It is a self number, because there is not a number n which added to its sum of digits gives 20600740873020.

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, 2229512791 + ... + 2229522030.

It is an arithmetic number, because the mean of its divisors is an integer number (749117850096).

Almost surely, 220600740873020 is an apocalyptic number.

20600740873020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20600740873020 is an abundant number, since it is smaller than the sum of its proper divisors (51314572736196).

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

20600740873020 is a wasteful number, since it uses less digits than its factorization.

20600740873020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459034851 (or 4459034849 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 20600740873020 in words is "twenty trillion, six hundred billion, seven hundred forty million, eight hundred seventy-three thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 4459034821 8918069642 13377104463 17836139284 22295174105 26754208926 31213243747 44590348210 49049383031 53508417852 62426487494 66885522315 89180696420 93639731241 98098766062 124852974988 133771044630 147148149093 156066218735 187279462482 196197532124 245246915155 267542089260 294296298186 312132437470 343345681217 374558924964 468198656205 490493830310 588592596372 624264874940 686691362434 735740745465 936397312410 980987660620 1030037043651 1373382724868 1471481490930 1716728406085 1872794624820 2060074087302 2942962981860 3433456812170 4120148174604 5150185218255 6866913624340 10300370436510 20600740873020