Base | Representation |
---|---|
bin | 1100110011001110… |
… | …00000001110010010 |
3 | 122201221002011000210 |
4 | 12121213000032102 |
5 | 103033224341444 |
6 | 3053525024550 |
7 | 332203636044 |
oct | 63147001622 |
9 | 18657064023 |
10 | 6872105874 |
11 | 2a07140947 |
12 | 13b9555156 |
13 | 856976b4a |
14 | 492987a94 |
15 | 2a34a47b9 |
hex | 1999c0392 |
6872105874 has 32 divisors (see below), whose sum is σ = 14575536576. Its totient is φ = 2152570880.
The previous prime is 6872105873. The next prime is 6872105927. The reversal of 6872105874 is 4785012786.
It is not an unprimeable number, because it can be changed into a prime (6872105873) 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, 12829 + ... + 117935.
It is an arithmetic number, because the mean of its divisors is an integer number (455485518).
Almost surely, 26872105874 is an apocalyptic number.
6872105874 is an abundant number, since it is smaller than the sum of its proper divisors (7703430702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6872105874 is a wasteful number, since it uses less digits than its factorization.
6872105874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105770.
The product of its (nonzero) digits is 752640, while the sum is 48.
The square root of 6872105874 is about 82898.1656853757. The cubic root of 6872105874 is about 1901.2093753901.
The spelling of 6872105874 in words is "six billion, eight hundred seventy-two million, one hundred five thousand, eight hundred seventy-four".
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