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6814252011 = 3731432291063
BaseRepresentation
bin1100101100010100…
…10011101111101011
3122120220012212110010
412112022103233223
5102423422031021
63044101023003
7330602120640
oct62612235753
918526185403
106814252011
112987516436
1213a20b4a63
1384799b9a8
14489007dc7
1529d377976
hex196293beb

6814252011 has 64 divisors (see below), whose sum is σ = 11026104320. Its totient is φ = 3661096320.

The previous prime is 6814252009. The next prime is 6814252031. The reversal of 6814252011 is 1102524186.

It is not a de Polignac number, because 6814252011 - 21 = 6814252009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6814252011.

It is not an unprimeable number, because it can be changed into a prime (6814252031) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 6409866 + ... + 6410928.

It is an arithmetic number, because the mean of its divisors is an integer number (172282880).

Almost surely, 26814252011 is an apocalyptic number.

6814252011 is a deficient number, since it is larger than the sum of its proper divisors (4211852309).

6814252011 is a wasteful number, since it uses less digits than its factorization.

6814252011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 6814252011 is about 82548.4827904184. The cubic root of 6814252011 is about 1895.8591269691.

Adding to 6814252011 its reverse (1102524186), we get a palindrome (7916776197).

The spelling of 6814252011 in words is "six billion, eight hundred fourteen million, two hundred fifty-two thousand, eleven".

Divisors: 1 3 7 21 31 43 93 129 217 229 301 651 687 903 1063 1333 1603 3189 3999 4809 7099 7441 9331 9847 21297 22323 27993 29541 32953 45709 49693 68929 98859 137127 149079 206787 230671 243427 305257 319963 692013 730281 915771 959889 1416979 1703989 2136799 4250937 5111967 6410397 7546237 9918853 10467361 22638711 29756559 31402083 52823659 73271527 158470977 219814581 324488191 973464573 2271417337 6814252011