Base | Representation |
---|---|
bin | 110011011011100000000… |
… | …0100100001001111111010 |
3 | 221000201212222200201111120 |
4 | 1212313000010201033322 |
5 | 1411302133031042104 |
6 | 23011110445410110 |
7 | 1326451423241031 |
oct | 146670004411772 |
9 | 27021788621446 |
10 | 7068443612154 |
11 | 228578a166171 |
12 | 961ab3569936 |
13 | 3c3722499c12 |
14 | 1a618626b718 |
15 | c3cee377cd9 |
hex | 66dc01213fa |
7068443612154 has 32 divisors (see below), whose sum is σ = 14144294001600. Its totient is φ = 2354913686400.
The previous prime is 7068443612141. The next prime is 7068443612159. The reversal of 7068443612154 is 4512163448607.
It is a junction number, because it is equal to n+sod(n) for n = 7068443612097 and 7068443612106.
It is not an unprimeable number, because it can be changed into a prime (7068443612159) 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, 118526464 + ... + 118586084.
It is an arithmetic number, because the mean of its divisors is an integer number (442009187550).
Almost surely, 27068443612154 is an apocalyptic number.
7068443612154 is an abundant number, since it is smaller than the sum of its proper divisors (7075850389446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7068443612154 is a wasteful number, since it uses less digits than its factorization.
7068443612154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69646.
The product of its (nonzero) digits is 3870720, while the sum is 51.
The spelling of 7068443612154 in words is "seven trillion, sixty-eight billion, four hundred forty-three million, six hundred twelve thousand, one hundred fifty-four".
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