Base | Representation |
---|---|
bin | 10001100011111010… |
… | …10100010111101101 |
3 | 220100001121201101022 |
4 | 20301331110113231 |
5 | 123302042424042 |
6 | 4155312423525 |
7 | 452431314563 |
oct | 106175242755 |
9 | 26301551338 |
10 | 9428092397 |
11 | 3aa8a043a9 |
12 | 19b1547ba5 |
13 | b733794c9 |
14 | 65620da33 |
15 | 3a2a8dcd2 |
hex | 231f545ed |
9428092397 has 2 divisors, whose sum is σ = 9428092398. Its totient is φ = 9428092396.
The previous prime is 9428092367. The next prime is 9428092459. The reversal of 9428092397 is 7932908249.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7454422921 + 1973669476 = 86339^2 + 44426^2 .
It is a cyclic number.
It is not a de Polignac number, because 9428092397 - 212 = 9428088301 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9428092367) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4714046198 + 4714046199.
It is an arithmetic number, because the mean of its divisors is an integer number (4714046199).
Almost surely, 29428092397 is an apocalyptic number.
It is an amenable number.
9428092397 is a deficient number, since it is larger than the sum of its proper divisors (1).
9428092397 is an equidigital number, since it uses as much as digits as its factorization.
9428092397 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1959552, while the sum is 53.
The square root of 9428092397 is about 97098.3645433846. The cubic root of 9428092397 is about 2112.5546049959.
The spelling of 9428092397 in words is "nine billion, four hundred twenty-eight million, ninety-two thousand, three hundred ninety-seven".
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