Base | Representation |
---|---|
bin | 110011111110001011111… |
… | …0110100101010111101010 |
3 | 221021212011010110211020200 |
4 | 1213330113312211113222 |
5 | 1414012210241014213 |
6 | 23105230032333030 |
7 | 1335026325001236 |
oct | 147742766452752 |
9 | 27255133424220 |
10 | 7142930798058 |
11 | 2304333246440 |
12 | 9744210a4176 |
13 | 3ca763452653 |
14 | 1a9a10bb55c6 |
15 | c5c0d895273 |
hex | 67f17da55ea |
7142930798058 has 96 divisors (see below), whose sum is σ = 17438208532992. Its totient is φ = 2093463705600.
The previous prime is 7142930798051. The next prime is 7142930798071. The reversal of 7142930798058 is 8508970392417.
7142930798058 is a `hidden beast` number, since 71 + 429 + 3 + 0 + 7 + 98 + 0 + 58 = 666.
It is a super-3 number, since 3×71429307980583 (a number of 40 digits) contains 333 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 7142930797986 and 7142930798004.
It is not an unprimeable number, because it can be changed into a prime (7142930798051) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10073310 + ... + 10759062.
It is an arithmetic number, because the mean of its divisors is an integer number (181648005552).
Almost surely, 27142930798058 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7142930798058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8719104266496).
7142930798058 is an abundant number, since it is smaller than the sum of its proper divisors (10295277734934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7142930798058 is a wasteful number, since it uses less digits than its factorization.
7142930798058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 687500 (or 687497 counting only the distinct ones).
The product of its (nonzero) digits is 30481920, while the sum is 63.
The spelling of 7142930798058 in words is "seven trillion, one hundred forty-two billion, nine hundred thirty million, seven hundred ninety-eight thousand, fifty-eight".
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