Base | Representation |
---|---|
bin | 111110010000001… |
… | …010111011011001 |
3 | 2200210021100202101 |
4 | 332100022323121 |
5 | 4114333121312 |
6 | 251345403401 |
7 | 34611323044 |
oct | 7620127331 |
9 | 2623240671 |
10 | 1044426457 |
11 | 496608068 |
12 | 251939561 |
13 | 1384c3729 |
14 | 9c9d3c5b |
15 | 61a59a57 |
hex | 3e40aed9 |
1044426457 has 2 divisors, whose sum is σ = 1044426458. Its totient is φ = 1044426456.
The previous prime is 1044426349. The next prime is 1044426463. The reversal of 1044426457 is 7546244401.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 774842896 + 269583561 = 27836^2 + 16419^2 .
It is a cyclic number.
It is not a de Polignac number, because 1044426457 - 227 = 910208729 is a prime.
It is not a weakly prime, because it can be changed into another prime (1044426857) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522213228 + 522213229.
It is an arithmetic number, because the mean of its divisors is an integer number (522213229).
Almost surely, 21044426457 is an apocalyptic number.
It is an amenable number.
1044426457 is a deficient number, since it is larger than the sum of its proper divisors (1).
1044426457 is an equidigital number, since it uses as much as digits as its factorization.
1044426457 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 107520, while the sum is 37.
The square root of 1044426457 is about 32317.5874254252. The cubic root of 1044426457 is about 1014.5947752695.
The spelling of 1044426457 in words is "one billion, forty-four million, four hundred twenty-six thousand, four hundred fifty-seven".
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