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82863955936828 = 22117392548405583
BaseRepresentation
bin10010110101110101000100…
…101010001000011000111100
3101212101201100120012211110201
4102311311010222020120330
541330120340204434303
6452123101551413244
723311503034661563
oct2265650452103074
9355351316184421
1082863955936828
112444845195a660
12936370b224224
133731064564751
1416668cb7c2bda
1598a7358ca81d
hex4b5d44a8863c

82863955936828 has 24 divisors (see below), whose sum is σ = 158408891101440. Its totient is φ = 37614466390320.

The previous prime is 82863955936819. The next prime is 82863955936829.

It is a happy number.

82863955936828 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82863955936829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274170276 + ... + 1274235307.

It is an arithmetic number, because the mean of its divisors is an integer number (6600370462560).

Almost surely, 282863955936828 is an apocalyptic number.

It is an amenable number.

82863955936828 is a deficient number, since it is larger than the sum of its proper divisors (75544935164612).

82863955936828 is a wasteful number, since it uses less digits than its factorization.

82863955936828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548406337 (or 2548406335 counting only the distinct ones).

The product of its digits is 10749542400, while the sum is 82.

The spelling of 82863955936828 in words is "eighty-two trillion, eight hundred sixty-three billion, nine hundred fifty-five million, nine hundred thirty-six thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 22 44 739 1478 2956 8129 16258 32516 2548405583 5096811166 10193622332 28032461413 56064922826 112129845652 1883271725837 3766543451674 7533086903348 20715988984207 41431977968414 82863955936828