Base | Representation |
---|---|
bin | 1001010001101010… |
… | …10010101110101111 |
3 | 110212001210112210001 |
4 | 10220311102232233 |
5 | 40144341320122 |
6 | 2142055125131 |
7 | 234260345035 |
oct | 45065225657 |
9 | 13761715701 |
10 | 4980026287 |
11 | 2126105505 |
12 | b6b9737a7 |
13 | 614987422 |
14 | 353582555 |
15 | 1e230d527 |
hex | 128d52baf |
4980026287 has 2 divisors, whose sum is σ = 4980026288. Its totient is φ = 4980026286.
The previous prime is 4980026273. The next prime is 4980026297. The reversal of 4980026287 is 7826200894.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 4980026287 - 215 = 4979993519 is a prime.
It is a super-2 number, since 2×49800262872 = 49601323638422012738, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4980026297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2490013143 + 2490013144.
It is an arithmetic number, because the mean of its divisors is an integer number (2490013144).
Almost surely, 24980026287 is an apocalyptic number.
4980026287 is a deficient number, since it is larger than the sum of its proper divisors (1).
4980026287 is an equidigital number, since it uses as much as digits as its factorization.
4980026287 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 387072, while the sum is 46.
The square root of 4980026287 is about 70569.3013072965. The cubic root of 4980026287 is about 1707.6959367055.
The spelling of 4980026287 in words is "four billion, nine hundred eighty million, twenty-six thousand, two hundred eighty-seven".
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