Base | Representation |
---|---|
bin | 10011011100010011001… |
… | …01101101100100111010 |
3 | 2100212022001002112020120 |
4 | 21232021211231210322 |
5 | 41421110220423412 |
6 | 1230515444434110 |
7 | 66156235552002 |
oct | 11561145554472 |
9 | 2325261075216 |
10 | 668028295482 |
11 | 2383446148a9 |
12 | a95753a8936 |
13 | 4acc17569a2 |
14 | 24493089002 |
15 | 1259c309b8c |
hex | 9b8996d93a |
668028295482 has 32 divisors (see below), whose sum is σ = 1343885826240. Its totient is φ = 221371430400.
The previous prime is 668028295453. The next prime is 668028295499. The reversal of 668028295482 is 284592820866.
It is a super-2 number, since 2×6680282954822 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24068769 + ... + 24096507.
It is an arithmetic number, because the mean of its divisors is an integer number (41996432070).
Almost surely, 2668028295482 is an apocalyptic number.
668028295482 is an abundant number, since it is smaller than the sum of its proper divisors (675857530758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
668028295482 is a wasteful number, since it uses less digits than its factorization.
668028295482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51118.
The product of its (nonzero) digits is 26542080, while the sum is 60.
The spelling of 668028295482 in words is "six hundred sixty-eight billion, twenty-eight million, two hundred ninety-five thousand, four hundred eighty-two".
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