Base | Representation |
---|---|
bin | 1100100111010001… |
… | …00011111110000110 |
3 | 122110221102200101120 |
4 | 12103220203332012 |
5 | 102332043214032 |
6 | 3035544134410 |
7 | 326545533150 |
oct | 62350437606 |
9 | 18427380346 |
10 | 6771851142 |
11 | 2965595aa1 |
12 | 138ba67406 |
13 | 83bc74414 |
14 | 48352bad0 |
15 | 29979e62c |
hex | 193a23f86 |
6771851142 has 64 divisors (see below), whose sum is σ = 16569446400. Its totient is φ = 1801902240.
The previous prime is 6771851101. The next prime is 6771851143. The reversal of 6771851142 is 2411581776.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 6771851094 and 6771851103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6771851143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24834 + ... + 118997.
It is an arithmetic number, because the mean of its divisors is an integer number (258897600).
Almost surely, 26771851142 is an apocalyptic number.
6771851142 is an abundant number, since it is smaller than the sum of its proper divisors (9797595258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6771851142 is a wasteful number, since it uses less digits than its factorization.
6771851142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143921.
The product of its digits is 94080, while the sum is 42.
The square root of 6771851142 is about 82291.2579925717. The cubic root of 6771851142 is about 1891.9186903645.
The spelling of 6771851142 in words is "six billion, seven hundred seventy-one million, eight hundred fifty-one thousand, one hundred forty-two".
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