Base | Representation |
---|---|
bin | 100000001000100110… |
… | …1011010001000101011 |
3 | 20121010022002222222200 |
4 | 1000101031122020223 |
5 | 2112312100014311 |
6 | 51411341151243 |
7 | 4662042026043 |
oct | 1002115321053 |
9 | 217108088880 |
10 | 69008204331 |
11 | 272a2372330 |
12 | 1145a85b523 |
13 | 6679b20901 |
14 | 34a9002723 |
15 | 1bdd500556 |
hex | 101135a22b |
69008204331 has 48 divisors (see below), whose sum is σ = 109316338560. Its totient is φ = 41602176000.
The previous prime is 69008204303. The next prime is 69008204341. The reversal of 69008204331 is 13340280096.
It is not a de Polignac number, because 69008204331 - 25 = 69008204299 is a prime.
It is a super-2 number, since 2×690082043312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (69008204341) 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, 16087435 + ... + 16091723.
It is an arithmetic number, because the mean of its divisors is an integer number (2277423720).
Almost surely, 269008204331 is an apocalyptic number.
69008204331 is a deficient number, since it is larger than the sum of its proper divisors (40308134229).
69008204331 is a wasteful number, since it uses less digits than its factorization.
69008204331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5128 (or 5125 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The spelling of 69008204331 in words is "sixty-nine billion, eight million, two hundred four thousand, three hundred thirty-one".
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