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6811106071 = 71188455923
BaseRepresentation
bin1100101011111100…
…10011101100010111
3122120200022001000211
412111332103230113
5102422120343241
63043505350251
7330533306050
oct62576235427
918520261024
106811106071
112985767890
1213a1038387
13847139aa3
14488829727
1529ce55781
hex195f93b17

6811106071 has 8 divisors (see below), whose sum is σ = 8491768704. Its totient is φ = 5307355320.

The previous prime is 6811106047. The next prime is 6811106119. The reversal of 6811106071 is 1706011186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6811106071 - 29 = 6811105559 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 (6811106671) 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, 44227885 + ... + 44228038.

It is an arithmetic number, because the mean of its divisors is an integer number (1061471088).

Almost surely, 26811106071 is an apocalyptic number.

6811106071 is a deficient number, since it is larger than the sum of its proper divisors (1680662633).

6811106071 is a wasteful number, since it uses less digits than its factorization.

6811106071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88455941.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 6811106071 is about 82529.4254857018. The cubic root of 6811106071 is about 1895.5673279020.

The spelling of 6811106071 in words is "six billion, eight hundred eleven million, one hundred six thousand, seventy-one".

Divisors: 1 7 11 77 88455923 619191461 973015153 6811106071