Base | Representation |
---|---|
bin | 110011011011101100101… |
… | …0000000111101011000001 |
3 | 221000202222102122111021020 |
4 | 1212313121100013223001 |
5 | 1411304014204133041 |
6 | 23011220420420053 |
7 | 1326465043214004 |
oct | 146673120075301 |
9 | 27022872574236 |
10 | 7068866083521 |
11 | 228598668a160 |
12 | 961bb0b47629 |
13 | 3c378bb78788 |
14 | 1a61c640153b |
15 | c3d264c9866 |
hex | 66dd9407ac1 |
7068866083521 has 16 divisors (see below), whose sum is σ = 10292300004288. Its totient is φ = 4279864190400.
The previous prime is 7068866083519. The next prime is 7068866083547. The reversal of 7068866083521 is 1253806688607.
It is not a de Polignac number, because 7068866083521 - 21 = 7068866083519 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7068866081521) 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, 107393410 + ... + 107459211.
It is an arithmetic number, because the mean of its divisors is an integer number (643268750268).
Almost surely, 27068866083521 is an apocalyptic number.
It is an amenable number.
7068866083521 is a deficient number, since it is larger than the sum of its proper divisors (3223433920767).
7068866083521 is a wasteful number, since it uses less digits than its factorization.
7068866083521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214853632.
The product of its (nonzero) digits is 23224320, while the sum is 60.
The spelling of 7068866083521 in words is "seven trillion, sixty-eight billion, eight hundred sixty-six million, eighty-three thousand, five hundred twenty-one".
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