Base | Representation |
---|---|
bin | 1010001000010000… |
… | …10010001101111101 |
3 | 112000222112111120001 |
4 | 11010020102031331 |
5 | 42114111133012 |
6 | 2255334554301 |
7 | 251521102354 |
oct | 50410221575 |
9 | 15028474501 |
10 | 5437989757 |
11 | 2340670212 |
12 | 1079208991 |
13 | 688811a25 |
14 | 39831499b |
15 | 21c621357 |
hex | 14421237d |
5437989757 has 2 divisors, whose sum is σ = 5437989758. Its totient is φ = 5437989756.
The previous prime is 5437989743. The next prime is 5437989769. The reversal of 5437989757 is 7579897345.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5051513476 + 386476281 = 71074^2 + 19659^2 .
It is a cyclic number.
It is not a de Polignac number, because 5437989757 - 227 = 5303772029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5437989707) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718994878 + 2718994879.
It is an arithmetic number, because the mean of its divisors is an integer number (2718994879).
Almost surely, 25437989757 is an apocalyptic number.
It is an amenable number.
5437989757 is a deficient number, since it is larger than the sum of its proper divisors (1).
5437989757 is an equidigital number, since it uses as much as digits as its factorization.
5437989757 is an evil number, because the sum of its binary digits is even.
The product of its digits is 66679200, while the sum is 64.
The square root of 5437989757 is about 73742.7268074622. The cubic root of 5437989757 is about 1758.5152074658.
The spelling of 5437989757 in words is "five billion, four hundred thirty-seven million, nine hundred eighty-nine thousand, seven hundred fifty-seven".
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