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6830876911 = 18313730681
BaseRepresentation
bin1100101110010011…
…01110100011101111
3122122001111111112011
412113021232203233
5102442201030121
63045453222051
7331163332015
oct62711564357
918561444464
106830876911
112995940a21
1213a7791927
1384b26cb01
1448b2d48b5
1529ea5d7e1
hex19726e8ef

6830876911 has 4 divisors (see below), whose sum is σ = 6834609424. Its totient is φ = 6827144400.

The previous prime is 6830876893. The next prime is 6830876917. The reversal of 6830876911 is 1196780386.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6830876911 - 211 = 6830874863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830876917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863510 + ... + 1867171.

It is an arithmetic number, because the mean of its divisors is an integer number (1708652356).

Almost surely, 26830876911 is an apocalyptic number.

6830876911 is a deficient number, since it is larger than the sum of its proper divisors (3732513).

6830876911 is a wasteful number, since it uses less digits than its factorization.

6830876911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732512.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 6830876911 is about 82649.1192391062. The cubic root of 6830876911 is about 1897.3996663613.

The spelling of 6830876911 in words is "six billion, eight hundred thirty million, eight hundred seventy-six thousand, nine hundred eleven".

Divisors: 1 1831 3730681 6830876911