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6800664282560 = 265191571119483
BaseRepresentation
bin110001011110110011100…
…1011011100010111000000
3220002010200222122100020122
41202331213023130113000
51342410230024020220
622244103153155412
71301221541424101
oct142754713342700
926063628570218
106800664282560
1121921667704a5
1291a02085bb68
133a43b8b21375
141972224723a8
15bbd7a744425
hex62f672dc5c0

6800664282560 has 112 divisors (see below), whose sum is σ = 16282553720832. Its totient is φ = 2705410790400.

The previous prime is 6800664282557. The next prime is 6800664282571. The reversal of 6800664282560 is 652824660086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349046579 + ... + 349066061.

It is an arithmetic number, because the mean of its divisors is an integer number (145379943936).

Almost surely, 26800664282560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6800664282560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8141276860416).

6800664282560 is an abundant number, since it is smaller than the sum of its proper divisors (9481889438272).

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

6800664282560 is a wasteful number, since it uses less digits than its factorization.

6800664282560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25402 (or 25392 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 6800664282560 in words is "six trillion, eight hundred billion, six hundred sixty-four million, two hundred eighty-two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 191 320 382 764 955 1528 1910 3056 3820 5711 6112 7640 11422 12224 15280 19483 22844 28555 30560 38966 45688 57110 61120 77932 91376 97415 114220 155864 182752 194830 228440 311728 365504 389660 456880 623456 779320 913760 1090801 1246912 1558640 1827520 2181602 3117280 3721253 4363204 5454005 6234560 7442506 8726408 10908010 14885012 17452816 18606265 21816020 29770024 34905632 37212530 43632040 59540048 69811264 74425060 87264080 111267413 119080096 148850120 174528160 222534826 238160192 297700240 349056320 445069652 556337065 595400480 890139304 1112674130 1190800960 1780278608 2225348260 3560557216 4450696520 7121114432 8901393040 17802786080 21252075883 35605572160 42504151766 85008303532 106260379415 170016607064 212520758830 340033214128 425041517660 680066428256 850083035320 1360132856512 1700166070640 3400332141280 6800664282560