Base | Representation |
---|---|
bin | 1100111101011101… |
… | …01101011010100100 |
3 | 122221220201122011200 |
4 | 12132232231122210 |
5 | 103222222341233 |
6 | 3110234202500 |
7 | 334266061320 |
oct | 63656553244 |
9 | 18856648150 |
10 | 6958012068 |
11 | 2a506864a7 |
12 | 1422283430 |
13 | 86b6c4607 |
14 | 4a014a980 |
15 | 2aacc3313 |
hex | 19ebad6a4 |
6958012068 has 72 divisors (see below), whose sum is σ = 20205214848. Its totient is φ = 1977689088.
The previous prime is 6958012063. The next prime is 6958012111. The reversal of 6958012068 is 8602108596.
6958012068 is a `hidden beast` number, since 6 + 9 + 580 + 1 + 2 + 0 + 68 = 666.
It is not an unprimeable number, because it can be changed into a prime (6958012063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22896 + ... + 120167.
It is an arithmetic number, because the mean of its divisors is an integer number (280627984).
Almost surely, 26958012068 is an apocalyptic number.
It is an amenable number.
6958012068 is an abundant number, since it is smaller than the sum of its proper divisors (13247202780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6958012068 is a wasteful number, since it uses less digits than its factorization.
6958012068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143273 (or 143268 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 45.
The square root of 6958012068 is about 83414.6993520926. The cubic root of 6958012068 is about 1909.0987467903.
The spelling of 6958012068 in words is "six billion, nine hundred fifty-eight million, twelve thousand, sixty-eight".
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