Base | Representation |
---|---|
bin | 1111101111000101… |
… | …0010101110101011 |
3 | 101220101012120210002 |
4 | 3323301102232223 |
5 | 32122321043422 |
6 | 1535051013215 |
7 | 206450301341 |
oct | 37361225653 |
9 | 11811176702 |
10 | 4224002987 |
11 | 1878380a66 |
12 | 99a73a20b |
13 | 524161169 |
14 | 2c0dc3991 |
15 | 19ac71692 |
hex | fbc52bab |
4224002987 has 2 divisors, whose sum is σ = 4224002988. Its totient is φ = 4224002986.
The previous prime is 4224002863. The next prime is 4224003019. The reversal of 4224002987 is 7892004224.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4224002987 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 4224002987.
It is not a weakly prime, because it can be changed into another prime (4224002287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112001493 + 2112001494.
It is an arithmetic number, because the mean of its divisors is an integer number (2112001494).
Almost surely, 24224002987 is an apocalyptic number.
4224002987 is a deficient number, since it is larger than the sum of its proper divisors (1).
4224002987 is an equidigital number, since it uses as much as digits as its factorization.
4224002987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64512, while the sum is 38.
The square root of 4224002987 is about 64992.3302167263. The cubic root of 4224002987 is about 1616.4963892836.
The spelling of 4224002987 in words is "four billion, two hundred twenty-four million, two thousand, nine hundred eighty-seven".
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