Base | Representation |
---|---|
bin | 1101001100101000… |
… | …1101001111111001 |
3 | 100010220011012021100 |
4 | 3103022031033321 |
5 | 24223410341111 |
6 | 1343311402013 |
7 | 153535116645 |
oct | 32312151771 |
9 | 10126135240 |
10 | 3542668281 |
11 | 1558820129 |
12 | 82a523309 |
13 | 445c58829 |
14 | 258707c25 |
15 | 15b039756 |
hex | d328d3f9 |
3542668281 has 6 divisors (see below), whose sum is σ = 5117187530. Its totient is φ = 2361778848.
The previous prime is 3542668279. The next prime is 3542668291. The reversal of 3542668281 is 1828662453.
It can be written as a sum of positive squares in only one way, i.e., 2348274681 + 1194393600 = 48459^2 + 34560^2 .
It is not a de Polignac number, because 3542668281 - 21 = 3542668279 is a prime.
It is a super-3 number, since 3×35426682813 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3542668201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196814896 + ... + 196814913.
Almost surely, 23542668281 is an apocalyptic number.
It is an amenable number.
3542668281 is a deficient number, since it is larger than the sum of its proper divisors (1574519249).
3542668281 is a wasteful number, since it uses less digits than its factorization.
3542668281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 393629815 (or 393629812 counting only the distinct ones).
The product of its digits is 552960, while the sum is 45.
The square root of 3542668281 is about 59520.3182199155. The cubic root of 3542668281 is about 1524.4393934744.
The spelling of 3542668281 in words is "three billion, five hundred forty-two million, six hundred sixty-eight thousand, two hundred eighty-one".
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