Base | Representation |
---|---|
bin | 100000010110101… |
… | …0100101010000111 |
3 | 2210122210100200021 |
4 | 1000231110222013 |
5 | 4210404413134 |
6 | 255420400011 |
7 | 35621433253 |
oct | 10055245207 |
9 | 2718710607 |
10 | 1085622919 |
11 | 507895627 |
12 | 2636a6007 |
13 | 143bb8a34 |
14 | a4279263 |
15 | 654960b4 |
hex | 40b54a87 |
1085622919 has 2 divisors, whose sum is σ = 1085622920. Its totient is φ = 1085622918.
The previous prime is 1085622851. The next prime is 1085622929. The reversal of 1085622919 is 9192265801.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1085622919 - 29 = 1085622407 is a prime.
It is a super-2 number, since 2×10856229192 = 2357154244516161122, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1085622929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542811459 + 542811460.
It is an arithmetic number, because the mean of its divisors is an integer number (542811460).
Almost surely, 21085622919 is an apocalyptic number.
1085622919 is a deficient number, since it is larger than the sum of its proper divisors (1).
1085622919 is an equidigital number, since it uses as much as digits as its factorization.
1085622919 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 77760, while the sum is 43.
The square root of 1085622919 is about 32948.7923754422. The cubic root of 1085622919 is about 1027.7630527668.
The spelling of 1085622919 in words is "one billion, eighty-five million, six hundred twenty-two thousand, nine hundred nineteen".
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