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806538325310220 = 223523823710143453
BaseRepresentation
bin1011011101100010101101011…
…0011000001011101100001100
310220202201022101122002222102110
42313120223112120023230030
51321203310442234411340
611535210331440424020
7331612320401001036
oct26730532630135414
93822638348088373
10806538325310220
11213a95a8a254a38
1276560645318010
13288063123a17c9
141032493dc98c56
156339da57aa680
hex2dd8ad660bb0c

806538325310220 has 96 divisors (see below), whose sum is σ = 2359357886979072. Its totient is φ = 205475746975488.

The previous prime is 806538325310099. The next prime is 806538325310233. The reversal of 806538325310220 is 22013523835608.

806538325310220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 806538325310220.

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, 353935987 + ... + 356207466.

It is an arithmetic number, because the mean of its divisors is an integer number (24576644656032).

Almost surely, 2806538325310220 is an apocalyptic number.

It is an amenable number.

806538325310220 is an abundant number, since it is smaller than the sum of its proper divisors (1552819561668852).

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

806538325310220 is a wasteful number, since it uses less digits than its factorization.

806538325310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710144311 (or 710144309 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 806538325310220 in words is "eight hundred six trillion, five hundred thirty-eight billion, three hundred twenty-five million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 823 1380 1646 2469 3292 4115 4938 8230 9876 12345 16460 18929 24690 37858 49380 56787 75716 94645 113574 189290 227148 283935 378580 567870 1135740 710143453 1420286906 2130430359 2840573812 3550717265 4260860718 7101434530 8521721436 10652151795 14202869060 16333299419 21304303590 32666598838 42608607180 48999898257 65333197676 81666497095 97999796514 163332994190 195999593028 244999491285 326665988380 489998982570 584448061819 979997965140 1168896123638 1753344185457 2337792247276 2922240309095 3506688370914 5844480618190 7013376741828 8766720927285 11688961236380 13442305421837 17533441854570 26884610843674 35066883709140 40326916265511 53769221687348 67211527109185 80653832531022 134423054218370 161307665062044 201634581327555 268846108436740 403269162655110 806538325310220