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6955130811 = 32318376937
BaseRepresentation
bin1100111101000111…
…01101111110111011
3122221201022020211110
412132203231332323
5103221003141221
63110052331403
7334232431206
oct63643557673
918851266743
106955130811
112a49a987a2
121421313b63
1386ac26025
1449d9da93d
152aa904776
hex19e8edfbb

6955130811 has 4 divisors (see below), whose sum is σ = 9273507752. Its totient is φ = 4636753872.

The previous prime is 6955130803. The next prime is 6955130821. The reversal of 6955130811 is 1180315596.

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

It is not a de Polignac number, because 6955130811 - 23 = 6955130803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6955130811.

It is not an unprimeable number, because it can be changed into a prime (6955130801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159188466 + ... + 1159188471.

It is an arithmetic number, because the mean of its divisors is an integer number (2318376938).

Almost surely, 26955130811 is an apocalyptic number.

6955130811 is a deficient number, since it is larger than the sum of its proper divisors (2318376941).

6955130811 is a wasteful number, since it uses less digits than its factorization.

6955130811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318376940.

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 6955130811 is about 83397.4268847667. The cubic root of 6955130811 is about 1908.8351962484.

The spelling of 6955130811 in words is "six billion, nine hundred fifty-five million, one hundred thirty thousand, eight hundred eleven".

Divisors: 1 3 2318376937 6955130811