Search a number
-
+
6828654871200 = 253522969958327
BaseRepresentation
bin110001101011110101110…
…0011000100001010100000
3220011210221200212120102210
41203113223203010022200
51343340041121334300
622305012444442120
71303232301462561
oct143275343041240
926153850776383
106828654871200
1121a301a719a88
12923532849340
133a6c29ac5456
14198719a92168
15bc967c4c050
hex635eb8c42a0

6828654871200 has 144 divisors (see below), whose sum is σ = 22234781257920. Its totient is φ = 1820359403520.

The previous prime is 6828654871187. The next prime is 6828654871249. The reversal of 6828654871200 is 21784568286.

It is a super-3 number, since 3×68286548712003 (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6646437 + ... + 7604763.

It is an arithmetic number, because the mean of its divisors is an integer number (154408203180).

Almost surely, 26828654871200 is an apocalyptic number.

6828654871200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6828654871200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11117390628960).

6828654871200 is an abundant number, since it is smaller than the sum of its proper divisors (15406126386720).

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

6828654871200 is a wasteful number, since it uses less digits than its factorization.

6828654871200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961319 (or 961306 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 6828654871200 in words is "six trillion, eight hundred twenty-eight billion, six hundred fifty-four million, eight hundred seventy-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 2969 5938 8907 11876 14845 17814 23752 29690 35628 44535 47504 59380 71256 74225 89070 95008 118760 142512 148450 178140 222675 237520 285024 296900 356280 445350 475040 593800 712560 890700 958327 1187600 1425120 1781400 1916654 2375200 2874981 3562800 3833308 4791635 5749962 7125600 7666616 9583270 11499924 14374905 15333232 19166540 22999848 23958175 28749810 30666464 38333080 45999696 47916350 57499620 71874525 76666160 91999392 95832700 114999240 143749050 153332320 191665400 229998480 287498100 383330800 459996960 574996200 766661600 1149992400 2299984800 2845272863 5690545726 8535818589 11381091452 14226364315 17071637178 22762182904 28452728630 34143274356 42679092945 45524365808 56905457260 68286548712 71131821575 85358185890 91048731616 113810914520 136573097424 142263643150 170716371780 213395464725 227621829040 273146194848 284527286300 341432743560 426790929450 455243658080 569054572600 682865487120 853581858900 1138109145200 1365730974240 1707163717800 2276218290400 3414327435600 6828654871200