Base | Representation |
---|---|
bin | 101001001111101110… |
… | …001000011111100101 |
3 | 11020022110010011020121 |
4 | 221033232020133211 |
5 | 1211200003311222 |
6 | 32202323401541 |
7 | 3125322463213 |
oct | 511756103745 |
9 | 136273104217 |
10 | 44287166437 |
11 | 17866a506a8 |
12 | 86bb8232b1 |
13 | 423a32a537 |
14 | 2201b13cb3 |
15 | 12430835c7 |
hex | a4fb887e5 |
44287166437 has 2 divisors, whose sum is σ = 44287166438. Its totient is φ = 44287166436.
The previous prime is 44287166387. The next prime is 44287166479. The reversal of 44287166437 is 73466178244.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 40630061761 + 3657104676 = 201569^2 + 60474^2 .
It is a cyclic number.
It is not a de Polignac number, because 44287166437 - 215 = 44287133669 is a prime.
It is a super-2 number, since 2×442871664372 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (44287166537) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22143583218 + 22143583219.
It is an arithmetic number, because the mean of its divisors is an integer number (22143583219).
Almost surely, 244287166437 is an apocalyptic number.
It is an amenable number.
44287166437 is a deficient number, since it is larger than the sum of its proper divisors (1).
44287166437 is an equidigital number, since it uses as much as digits as its factorization.
44287166437 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5419008, while the sum is 52.
The spelling of 44287166437 in words is "forty-four billion, two hundred eighty-seven million, one hundred sixty-six thousand, four hundred thirty-seven".
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