Base | Representation |
---|---|
bin | 1000011101001111… |
… | …10011000010101111 |
3 | 102201102100011122211 |
4 | 10032213303002233 |
5 | 33244302443012 |
6 | 2030305551251 |
7 | 220340515603 |
oct | 41647630257 |
9 | 12642304584 |
10 | 4540281007 |
11 | 1a1a963359 |
12 | a68645527 |
13 | 57483b212 |
14 | 310dd3503 |
15 | 1b88e86a7 |
hex | 10e9f30af |
4540281007 has 2 divisors, whose sum is σ = 4540281008. Its totient is φ = 4540281006.
The previous prime is 4540280999. The next prime is 4540281017. The reversal of 4540281007 is 7001820454.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4540281007 - 23 = 4540280999 is a prime.
It is a super-2 number, since 2×45402810072 = 41228303245049868098, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 4540281007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4540281017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270140503 + 2270140504.
It is an arithmetic number, because the mean of its divisors is an integer number (2270140504).
Almost surely, 24540281007 is an apocalyptic number.
4540281007 is a deficient number, since it is larger than the sum of its proper divisors (1).
4540281007 is an equidigital number, since it uses as much as digits as its factorization.
4540281007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8960, while the sum is 31.
The square root of 4540281007 is about 67381.6073346429. The cubic root of 4540281007 is about 1655.8751081209.
The spelling of 4540281007 in words is "four billion, five hundred forty million, two hundred eighty-one thousand, seven".
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