Base | Representation |
---|---|
bin | 1010111111110110… |
… | …1011001100001101 |
3 | 21121202001022022021 |
4 | 2233331223030031 |
5 | 22021224233433 |
6 | 1204535250141 |
7 | 133105056133 |
oct | 25775531415 |
9 | 7552038267 |
10 | 2952180493 |
11 | 1285479999 |
12 | 6a4819951 |
13 | 380810782 |
14 | 200119753 |
15 | 12429a22d |
hex | aff6b30d |
2952180493 has 2 divisors, whose sum is σ = 2952180494. Its totient is φ = 2952180492.
The previous prime is 2952180487. The next prime is 2952180527. The reversal of 2952180493 is 3940812592.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1784386564 + 1167793929 = 42242^2 + 34173^2 .
It is a cyclic number.
It is not a de Polignac number, because 2952180493 - 221 = 2950083341 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2952180443) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476090246 + 1476090247.
It is an arithmetic number, because the mean of its divisors is an integer number (1476090247).
Almost surely, 22952180493 is an apocalyptic number.
It is an amenable number.
2952180493 is a deficient number, since it is larger than the sum of its proper divisors (1).
2952180493 is an equidigital number, since it uses as much as digits as its factorization.
2952180493 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 155520, while the sum is 43.
The square root of 2952180493 is about 54333.9718132220. The cubic root of 2952180493 is about 1434.5454161122.
The spelling of 2952180493 in words is "two billion, nine hundred fifty-two million, one hundred eighty thousand, four hundred ninety-three".
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