Base | Representation |
---|---|
bin | 1001010000100111… |
… | …11100000110010111 |
3 | 110211110100100000122 |
4 | 10220103330012113 |
5 | 40140122022324 |
6 | 2141143502155 |
7 | 234123130655 |
oct | 45023740627 |
9 | 13743310018 |
10 | 4971282839 |
11 | 2121183416 |
12 | b68a5795b |
13 | 612c157a3 |
14 | 352347dd5 |
15 | 1e1682a5e |
hex | 1284fc197 |
4971282839 has 2 divisors, whose sum is σ = 4971282840. Its totient is φ = 4971282838.
The previous prime is 4971282821. The next prime is 4971282907. The reversal of 4971282839 is 9382821794.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4971282839 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4974282839) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2485641419 + 2485641420.
It is an arithmetic number, because the mean of its divisors is an integer number (2485641420).
Almost surely, 24971282839 is an apocalyptic number.
4971282839 is a deficient number, since it is larger than the sum of its proper divisors (1).
4971282839 is an equidigital number, since it uses as much as digits as its factorization.
4971282839 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1741824, while the sum is 53.
The square root of 4971282839 is about 70507.3247187837. The cubic root of 4971282839 is about 1706.6959488528.
The spelling of 4971282839 in words is "four billion, nine hundred seventy-one million, two hundred eighty-two thousand, eight hundred thirty-nine".
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