Base | Representation |
---|---|
bin | 1111011100010110… |
… | …0001100100001010 |
3 | 101200220100011221121 |
4 | 3313011201210022 |
5 | 31442211424204 |
6 | 1523202425454 |
7 | 204504331132 |
oct | 36705414412 |
9 | 11626304847 |
10 | 4145420554 |
11 | 1837a88900 |
12 | 97836228a |
13 | 510aa9092 |
14 | 2b47a9ac2 |
15 | 193decb54 |
hex | f716190a |
4145420554 has 24 divisors (see below), whose sum is σ = 6946875684. Its totient is φ = 1853385600.
The previous prime is 4145420527. The next prime is 4145420563. The reversal of 4145420554 is 4550245414.
It can be written as a sum of positive squares in 2 ways, for example, as 4131018529 + 14402025 = 64273^2 + 3795^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125647 + ... + 155170.
Almost surely, 24145420554 is an apocalyptic number.
4145420554 is a deficient number, since it is larger than the sum of its proper divisors (2801455130).
4145420554 is a wasteful number, since it uses less digits than its factorization.
4145420554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 280902 (or 280891 counting only the distinct ones).
The product of its (nonzero) digits is 64000, while the sum is 34.
The square root of 4145420554 is about 64384.9404286437. The cubic root of 4145420554 is about 1606.4092595570.
Adding to 4145420554 its reverse (4550245414), we get a palindrome (8695665968).
The spelling of 4145420554 in words is "four billion, one hundred forty-five million, four hundred twenty thousand, five hundred fifty-four".
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