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20800200033270 = 2335721572199549
BaseRepresentation
bin1001011101010111011001…
…00010001100001111110110
32201122110221200222222201000
410232223230202030033312
510211242302202031040
6112123251401544130
74244523230050200
oct456535442141766
981573850888630
1020800200033270
11669a351727789
1223bb274aa5046
13b7b5b1829898
1451ca40db3770
152610da9dc130
hex12eaec88c3f6

20800200033270 has 96 divisors (see below), whose sum is σ = 64523069532000. Its totient is φ = 4754331433152.

The previous prime is 20800200033241. The next prime is 20800200033307. The reversal of 20800200033270 is 7233000200802.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 786086545 + ... + 786113004.

It is an arithmetic number, because the mean of its divisors is an integer number (672115307625).

Almost surely, 220800200033270 is an apocalyptic number.

20800200033270 is an abundant number, since it is smaller than the sum of its proper divisors (43722869498730).

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

20800200033270 is a wasteful number, since it uses less digits than its factorization.

20800200033270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572199579 (or 1572199566 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 20800200033270 in words is "twenty trillion, eight hundred billion, two hundred million, thirty-three thousand, two hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 126 135 147 189 210 245 270 294 315 378 441 490 630 735 882 945 1323 1470 1890 2205 2646 4410 6615 13230 1572199549 3144399098 4716598647 7860997745 9433197294 11005396843 14149795941 15721995490 22010793686 23582993235 28299591882 33016190529 42449387823 47165986470 55026984215 66032381058 70748979705 77037777901 84898775646 99048571587 110053968430 141497959410 154075555802 165080952645 198097143174 212246939115 231113333703 297145714761 330161905290 385188889505 424493878230 462226667406 495242857935 594291429522 693340001109 770377779010 990485715870 1155566668515 1386680002218 1485728573805 2080020003327 2311133337030 2971457147610 3466700005545 4160040006654 6933400011090 10400100016635 20800200033270