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6802138312 = 2323372773607
BaseRepresentation
bin1100101010111000…
…00110010011001000
3122120001102102120121
412111130012103020
5102412321411222
63042545233024
7330364136014
oct62534062310
918501372517
106802138312
1129806a2212
12139a032774
1384531a018
14487573544
1529c2835c7
hex1957064c8

6802138312 has 64 divisors (see below), whose sum is σ = 13721368320. Its totient is φ = 3152971008.

The previous prime is 6802138307. The next prime is 6802138313. The reversal of 6802138312 is 2138312086.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6802138313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1884013 + ... + 1887619.

It is an arithmetic number, because the mean of its divisors is an integer number (214396380).

Almost surely, 26802138312 is an apocalyptic number.

It is an amenable number.

6802138312 is an abundant number, since it is smaller than the sum of its proper divisors (6919230008).

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

6802138312 is a wasteful number, since it uses less digits than its factorization.

6802138312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950 (or 3946 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 6802138312 is about 82475.0769141806. The cubic root of 6802138312 is about 1894.7350373874.

The spelling of 6802138312 in words is "six billion, eight hundred two million, one hundred thirty-eight thousand, three hundred twelve".

Divisors: 1 2 4 8 23 37 46 74 92 148 184 277 296 554 851 1108 1702 2216 3404 3607 6371 6808 7214 10249 12742 14428 20498 25484 28856 40996 50968 81992 82961 133459 165922 235727 266918 331844 471454 533836 663688 942908 999139 1067672 1885816 1998278 3069557 3996556 6139114 7993112 12278228 22980197 24556456 36968143 45960394 73936286 91920788 147872572 183841576 295745144 850267289 1700534578 3401069156 6802138312