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6812000111 = 75930375431
BaseRepresentation
bin1100101100000011…
…01101111101101111
3122120201222110102102
412112001231331233
5102422333000421
63043540445315
7330544021430
oct62601557557
918521873372
106812000111
112986218564
1213a13a983b
138473909c7
144889bd487
1529d08060b
hex19606df6f

6812000111 has 16 divisors (see below), whose sum is σ = 7921159680. Its totient is φ = 5736947040.

The previous prime is 6812000093. The next prime is 6812000119. The reversal of 6812000111 is 1110002186.

It is a cyclic number.

It is not a de Polignac number, because 6812000111 - 210 = 6811999087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6812000119) 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, 1251566 + ... + 1256996.

It is an arithmetic number, because the mean of its divisors is an integer number (495072480).

Almost surely, 26812000111 is an apocalyptic number.

6812000111 is a deficient number, since it is larger than the sum of its proper divisors (1109159569).

6812000111 is a wasteful number, since it uses less digits than its factorization.

6812000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 6812000111 is about 82534.8418002967. The cubic root of 6812000111 is about 1895.6502629814.

Adding to 6812000111 its reverse (1110002186), we get a palindrome (7922002297).

The spelling of 6812000111 in words is "six billion, eight hundred twelve million, one hundred eleven", and thus it is an aban number.

Divisors: 1 7 59 413 3037 5431 21259 38017 179183 320429 1254281 2243003 16493947 115457629 973142873 6812000111