Base | Representation |
---|---|
bin | 1111111011001111… |
… | …0010110001101101 |
3 | 102000221011000001222 |
4 | 3332303302301231 |
5 | 32223344141224 |
6 | 1544111513125 |
7 | 210636550151 |
oct | 37663626155 |
9 | 12027130058 |
10 | 4274990189 |
11 | 18a4136448 |
12 | 9b38287a5 |
13 | 5318a39c2 |
14 | 2c7a97061 |
15 | 1a0493b5e |
hex | fecf2c6d |
4274990189 has 2 divisors, whose sum is σ = 4274990190. Its totient is φ = 4274990188.
The previous prime is 4274990183. The next prime is 4274990201. The reversal of 4274990189 is 9810994724.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3755606089 + 519384100 = 61283^2 + 22790^2 .
It is a cyclic number.
It is not a de Polignac number, because 4274990189 - 216 = 4274924653 is a prime.
It is a super-2 number, since 2×42749901892 = 36551082232092511442, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 4274990189.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4274990183) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2137495094 + 2137495095.
It is an arithmetic number, because the mean of its divisors is an integer number (2137495095).
Almost surely, 24274990189 is an apocalyptic number.
It is an amenable number.
4274990189 is a deficient number, since it is larger than the sum of its proper divisors (1).
4274990189 is an equidigital number, since it uses as much as digits as its factorization.
4274990189 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1306368, while the sum is 53.
The square root of 4274990189 is about 65383.4091264749. The cubic root of 4274990189 is about 1622.9745417232.
The spelling of 4274990189 in words is "four billion, two hundred seventy-four million, nine hundred ninety thousand, one hundred eighty-nine".
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