Base | Representation |
---|---|
bin | 1101000101000011… |
… | …01001110000010100 |
3 | 200010100120012221102 |
4 | 12202201221300110 |
5 | 103340023314233 |
6 | 3120431205232 |
7 | 336001306640 |
oct | 64241516024 |
9 | 20110505842 |
10 | 7021698068 |
11 | 2a83624760 |
12 | 143b676818 |
13 | 87b962238 |
14 | 4a87a7c20 |
15 | 2b16a31e8 |
hex | 1a2869c14 |
7021698068 has 24 divisors (see below), whose sum is σ = 15320069184. Its totient is φ = 2735726400.
The previous prime is 7021698011. The next prime is 7021698091. The reversal of 7021698068 is 8608961207.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11398553 + ... + 11399168.
It is an arithmetic number, because the mean of its divisors is an integer number (638336216).
Almost surely, 27021698068 is an apocalyptic number.
It is an amenable number.
7021698068 is an abundant number, since it is smaller than the sum of its proper divisors (8298371116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7021698068 is a wasteful number, since it uses less digits than its factorization.
7021698068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22797743 (or 22797741 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 47.
The square root of 7021698068 is about 83795.5730811598. The cubic root of 7021698068 is about 1914.9056636261.
The spelling of 7021698068 in words is "seven billion, twenty-one million, six hundred ninety-eight thousand, sixty-eight".
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