Base | Representation |
---|---|
bin | 1011010101011100… |
… | …1110010110111101 |
3 | 21212001111102211011 |
4 | 2311113032112331 |
5 | 22212421423341 |
6 | 1221532555221 |
7 | 135255032500 |
oct | 26527162675 |
9 | 7761442734 |
10 | 3042764221 |
11 | 1321619882 |
12 | 70b022b11 |
13 | 396508303 |
14 | 20c179137 |
15 | 12c1deb81 |
hex | b55ce5bd |
3042764221 has 12 divisors (see below), whose sum is σ = 3570871932. Its totient is φ = 2584998528.
The previous prime is 3042764183. The next prime is 3042764233. The reversal of 3042764221 is 1224672403.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 534256996 + 2508507225 = 23114^2 + 50085^2 .
It is not a de Polignac number, because 3042764221 - 215 = 3042731453 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3042764251) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269230 + ... + 280303.
It is an arithmetic number, because the mean of its divisors is an integer number (297572661).
Almost surely, 23042764221 is an apocalyptic number.
It is an amenable number.
3042764221 is a deficient number, since it is larger than the sum of its proper divisors (528107711).
3042764221 is a wasteful number, since it uses less digits than its factorization.
3042764221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549660 (or 549653 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 31.
The square root of 3042764221 is about 55161.2565212215. The cubic root of 3042764221 is about 1449.0702277180.
The spelling of 3042764221 in words is "three billion, forty-two million, seven hundred sixty-four thousand, two hundred twenty-one".
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